67987920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 320

約数和(自身を含む): 283981824

約数和(自身を除く): 215993904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 283, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 566, 572, 616, 624, 660, 715, 728, 770, 780, 840, 849, 858, 880, 910, 924, 1001, 1040, 1092, 1132, 1144, 1155, 1232, 1320, 1365, 1415, 1430, 1456, 1540, 1560, 1680, 1698, 1716, 1820, 1848, 1981, 2002, 2145, 2184, 2264, 2288, 2310, 2640, 2730, 2830, 2860, 3003, 3080, 3113, 3120, 3396, 3432, 3640, 3679, 3696, 3962, 4004, 4245, 4290, 4368, 4528, 4620, 5005, 5460, 5660, 5720, 5943, 6006, 6160, 6226, 6792, 6864, 7280, 7358, 7924, 8008, 8490, 8580, 9240, 9339, 9905, 10010, 10920, 11037, 11320, 11440, 11886, 12012, 12452, 13584, 14716, 15015, 15565, 15848, 16016, 16980, 17160, 18395, 18480, 18678, 19810, 20020, 21791, 21840, 22074, 22640, 23772, 24024, 24904, 25753, 29432, 29715, 30030, 31130, 31696, 33960, 34320, 36790, 37356, 39620, 40040, 40469, 43582, 44148, 46695, 47544, 48048, 49808, 51506, 55185, 58864, 59430, 60060, 62260, 65373, 67920, 73580, 74712, 77259, 79240, 80080, 80938, 87164, 88296, 93390, 95088, 103012, 108955, 110370, 118860, 120120, 121407, 124520, 128765, 130746, 147160, 149424, 154518, 158480, 161876, 174328, 176592, 186780, 202345, 206024, 217910, 220740, 237720, 240240, 242814, 249040, 257530, 261492, 283283, 294320, 309036, 323752, 326865, 348656, 373560, 386295, 404690, 412048, 435820, 441480, 475440, 485628, 515060, 522984, 566566, 607035, 618072, 647504, 653730, 747120, 772590, 809380, 849849, 871640, 882960, 971256, 1030120, 1045968, 1133132, 1214070, 1236144, 1307460, 1416415, 1545180, 1618760, 1699698, 1743280, 1942512, 2060240, 2266264, 2428140, 2614920, 2832830, 3090360, 3237520, 3399396, 4249245, 4532528, 4856280, 5229840, 5665660, 6180720, 6798792, 8498490, 9712560, 11331320, 13597584, 16996980, 22662640, 33993960, 67987920]

約数ペア:

[(1, 67987920), (2, 33993960), (3, 22662640), (4, 16996980), (5, 13597584), (6, 11331320), (7, 9712560), (8, 8498490), (10, 6798792), (11, 6180720), (12, 5665660), (13, 5229840), (14, 4856280), (15, 4532528), (16, 4249245), (20, 3399396), (21, 3237520), (22, 3090360), (24, 2832830), (26, 2614920), (28, 2428140), (30, 2266264), (33, 2060240), (35, 1942512), (39, 1743280), (40, 1699698), (42, 1618760), (44, 1545180), (48, 1416415), (52, 1307460), (55, 1236144), (56, 1214070), (60, 1133132), (65, 1045968), (66, 1030120), (70, 971256), (77, 882960), (78, 871640), (80, 849849), (84, 809380), (88, 772590), (91, 747120), (104, 653730), (105, 647504), (110, 618072), (112, 607035), (120, 566566), (130, 522984), (132, 515060), (140, 485628), (143, 475440), (154, 441480), (156, 435820), (165, 412048), (168, 404690), (176, 386295), (182, 373560), (195, 348656), (208, 326865), (210, 323752), (220, 309036), (231, 294320), (240, 283283), (260, 261492), (264, 257530), (273, 249040), (280, 242814), (283, 240240), (286, 237720), (308, 220740), (312, 217910), (330, 206024), (336, 202345), (364, 186780), (385, 176592), (390, 174328), (420, 161876), (429, 158480), (440, 154518), (455, 149424), (462, 147160), (520, 130746), (528, 128765), (546, 124520), (560, 121407), (566, 120120), (572, 118860), (616, 110370), (624, 108955), (660, 103012), (715, 95088), (728, 93390), (770, 88296), (780, 87164), (840, 80938), (849, 80080), (858, 79240), (880, 77259), (910, 74712), (924, 73580), (1001, 67920), (1040, 65373), (1092, 62260), (1132, 60060), (1144, 59430), (1155, 58864), (1232, 55185), (1320, 51506), (1365, 49808), (1415, 48048), (1430, 47544), (1456, 46695), (1540, 44148), (1560, 43582), (1680, 40469), (1698, 40040), (1716, 39620), (1820, 37356), (1848, 36790), (1981, 34320), (2002, 33960), (2145, 31696), (2184, 31130), (2264, 30030), (2288, 29715), (2310, 29432), (2640, 25753), (2730, 24904), (2830, 24024), (2860, 23772), (3003, 22640), (3080, 22074), (3113, 21840), (3120, 21791), (3396, 20020), (3432, 19810), (3640, 18678), (3679, 18480), (3696, 18395), (3962, 17160), (4004, 16980), (4245, 16016), (4290, 15848), (4368, 15565), (4528, 15015), (4620, 14716), (5005, 13584), (5460, 12452), (5660, 12012), (5720, 11886), (5943, 11440), (6006, 11320), (6160, 11037), (6226, 10920), (6792, 10010), (6864, 9905), (7280, 9339), (7358, 9240), (7924, 8580), (8008, 8490)]