8018289440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 288

約数和(自身を含む): 23455837440

約数和(自身を除く): 15437548000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 53, 56, 70, 80, 92, 98, 106, 112, 115, 140, 160, 161, 184, 196, 212, 224, 230, 245, 265, 280, 322, 368, 371, 392, 424, 460, 490, 530, 560, 644, 736, 742, 784, 805, 839, 848, 920, 980, 1060, 1120, 1127, 1219, 1288, 1484, 1568, 1610, 1678, 1696, 1840, 1855, 1960, 2120, 2254, 2438, 2576, 2597, 2968, 3220, 3356, 3680, 3710, 3920, 4195, 4240, 4508, 4876, 5152, 5194, 5635, 5873, 5936, 6095, 6440, 6712, 7420, 7840, 8390, 8480, 8533, 9016, 9752, 10388, 11270, 11746, 11872, 12190, 12880, 12985, 13424, 14840, 16780, 17066, 18032, 19297, 19504, 20776, 22540, 23492, 24380, 25760, 25970, 26848, 29365, 29680, 33560, 34132, 36064, 38594, 39008, 41111, 41552, 42665, 44467, 45080, 46984, 48760, 51940, 58730, 59360, 59731, 67120, 68264, 77188, 82222, 83104, 85330, 88934, 90160, 93968, 96485, 97520, 103880, 117460, 119462, 134240, 135079, 136528, 154376, 164444, 170660, 177868, 180320, 187936, 192970, 195040, 205555, 207760, 222335, 234920, 238924, 270158, 273056, 298655, 308752, 311269, 328888, 341320, 355736, 385940, 411110, 415520, 444670, 469840, 477848, 540316, 597310, 617504, 622538, 657776, 675395, 682640, 711472, 771880, 822220, 889340, 939680, 945553, 955696, 1022741, 1080632, 1194620, 1245076, 1315552, 1350790, 1365280, 1422944, 1543760, 1556345, 1644440, 1778680, 1891106, 1911392, 2045482, 2161264, 2178883, 2389240, 2490152, 2701580, 3087520, 3112690, 3288880, 3557360, 3782212, 4090964, 4322528, 4357766, 4727765, 4778480, 4980304, 5113705, 5403160, 6225380, 6577760, 7114720, 7159187, 7564424, 8181928, 8715532, 9455530, 9556960, 9960608, 10227410, 10806320, 10894415, 12450760, 14318374, 15128848, 16363856, 17431064, 18911060, 20454820, 21612640, 21788830, 24901520, 28636748, 30257696, 32727712, 34862128, 35795935, 37822120, 40909640, 43577660, 49803040, 50114309, 57273496, 69724256, 71591870, 75644240, 81819280, 87155320, 100228618, 114546992, 143183740, 151288480, 163638560, 174310640, 200457236, 229093984, 250571545, 286367480, 348621280, 400914472, 501143090, 572734960, 801828944, 1002286180, 1145469920, 1603657888, 2004572360, 4009144720, 8018289440]

約数ペア:

[(1, 8018289440), (2, 4009144720), (4, 2004572360), (5, 1603657888), (7, 1145469920), (8, 1002286180), (10, 801828944), (14, 572734960), (16, 501143090), (20, 400914472), (23, 348621280), (28, 286367480), (32, 250571545), (35, 229093984), (40, 200457236), (46, 174310640), (49, 163638560), (53, 151288480), (56, 143183740), (70, 114546992), (80, 100228618), (92, 87155320), (98, 81819280), (106, 75644240), (112, 71591870), (115, 69724256), (140, 57273496), (160, 50114309), (161, 49803040), (184, 43577660), (196, 40909640), (212, 37822120), (224, 35795935), (230, 34862128), (245, 32727712), (265, 30257696), (280, 28636748), (322, 24901520), (368, 21788830), (371, 21612640), (392, 20454820), (424, 18911060), (460, 17431064), (490, 16363856), (530, 15128848), (560, 14318374), (644, 12450760), (736, 10894415), (742, 10806320), (784, 10227410), (805, 9960608), (839, 9556960), (848, 9455530), (920, 8715532), (980, 8181928), (1060, 7564424), (1120, 7159187), (1127, 7114720), (1219, 6577760), (1288, 6225380), (1484, 5403160), (1568, 5113705), (1610, 4980304), (1678, 4778480), (1696, 4727765), (1840, 4357766), (1855, 4322528), (1960, 4090964), (2120, 3782212), (2254, 3557360), (2438, 3288880), (2576, 3112690), (2597, 3087520), (2968, 2701580), (3220, 2490152), (3356, 2389240), (3680, 2178883), (3710, 2161264), (3920, 2045482), (4195, 1911392), (4240, 1891106), (4508, 1778680), (4876, 1644440), (5152, 1556345), (5194, 1543760), (5635, 1422944), (5873, 1365280), (5936, 1350790), (6095, 1315552), (6440, 1245076), (6712, 1194620), (7420, 1080632), (7840, 1022741), (8390, 955696), (8480, 945553), (8533, 939680), (9016, 889340), (9752, 822220), (10388, 771880), (11270, 711472), (11746, 682640), (11872, 675395), (12190, 657776), (12880, 622538), (12985, 617504), (13424, 597310), (14840, 540316), (16780, 477848), (17066, 469840), (18032, 444670), (19297, 415520), (19504, 411110), (20776, 385940), (22540, 355736), (23492, 341320), (24380, 328888), (25760, 311269), (25970, 308752), (26848, 298655), (29365, 273056), (29680, 270158), (33560, 238924), (34132, 234920), (36064, 222335), (38594, 207760), (39008, 205555), (41111, 195040), (41552, 192970), (42665, 187936), (44467, 180320), (45080, 177868), (46984, 170660), (48760, 164444), (51940, 154376), (58730, 136528), (59360, 135079), (59731, 134240), (67120, 119462), (68264, 117460), (77188, 103880), (82222, 97520), (83104, 96485), (85330, 93968), (88934, 90160)]