64945277880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{31063}}^1$

素因数の和:31234

約数の個数: 256

約数和(自身を含む): 236185804800

約数和(自身を除く): 171240526920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 262, 266, 280, 285, 380, 393, 399, 420, 456, 524, 532, 570, 655, 665, 760, 786, 798, 840, 917, 1048, 1064, 1140, 1310, 1330, 1572, 1596, 1834, 1965, 1995, 2280, 2489, 2620, 2660, 2751, 3144, 3192, 3668, 3930, 3990, 4585, 4978, 5240, 5320, 5502, 7336, 7467, 7860, 7980, 9170, 9956, 11004, 12445, 13755, 14934, 15720, 15960, 17423, 18340, 19912, 22008, 24890, 27510, 29868, 31063, 34846, 36680, 37335, 49780, 52269, 55020, 59736, 62126, 69692, 74670, 87115, 93189, 99560, 104538, 110040, 124252, 139384, 149340, 155315, 174230, 186378, 209076, 217441, 248504, 261345, 298680, 310630, 348460, 372756, 418152, 434882, 465945, 522690, 590197, 621260, 652323, 696920, 745512, 869764, 931890, 1045380, 1087205, 1180394, 1242520, 1304646, 1739528, 1770591, 1863780, 2090760, 2174410, 2360788, 2609292, 2950985, 3261615, 3541182, 3727560, 4069253, 4131379, 4348820, 4721576, 5218584, 5901970, 6523230, 7082364, 8138506, 8262758, 8697640, 8852955, 11803940, 12207759, 12394137, 13046460, 14164728, 16277012, 16525516, 17705910, 20346265, 20656895, 23607880, 24415518, 24788274, 26092920, 28484771, 32554024, 33051032, 35411820, 40692530, 41313790, 48831036, 49576548, 56969542, 61038795, 61970685, 70823640, 77315807, 81385060, 82627580, 85454313, 97662072, 99153096, 113939084, 122077590, 123941370, 142423855, 154631614, 162770120, 165255160, 170908626, 227878168, 231947421, 244155180, 247882740, 284847710, 309263228, 341817252, 386579035, 427271565, 463894842, 488310360, 495765480, 541210649, 569695420, 618526456, 683634504, 773158070, 854543130, 927789684, 1082421298, 1139390840, 1159737105, 1546316140, 1623631947, 1709086260, 1855579368, 2164842596, 2319474210, 2706053245, 3092632280, 3247263894, 3418172520, 4329685192, 4638948420, 5412106490, 6494527788, 8118159735, 9277896840, 10824212980, 12989055576, 16236319470, 21648425960, 32472638940, 64945277880]

約数ペア:

[(1, 64945277880), (2, 32472638940), (3, 21648425960), (4, 16236319470), (5, 12989055576), (6, 10824212980), (7, 9277896840), (8, 8118159735), (10, 6494527788), (12, 5412106490), (14, 4638948420), (15, 4329685192), (19, 3418172520), (20, 3247263894), (21, 3092632280), (24, 2706053245), (28, 2319474210), (30, 2164842596), (35, 1855579368), (38, 1709086260), (40, 1623631947), (42, 1546316140), (56, 1159737105), (57, 1139390840), (60, 1082421298), (70, 927789684), (76, 854543130), (84, 773158070), (95, 683634504), (105, 618526456), (114, 569695420), (120, 541210649), (131, 495765480), (133, 488310360), (140, 463894842), (152, 427271565), (168, 386579035), (190, 341817252), (210, 309263228), (228, 284847710), (262, 247882740), (266, 244155180), (280, 231947421), (285, 227878168), (380, 170908626), (393, 165255160), (399, 162770120), (420, 154631614), (456, 142423855), (524, 123941370), (532, 122077590), (570, 113939084), (655, 99153096), (665, 97662072), (760, 85454313), (786, 82627580), (798, 81385060), (840, 77315807), (917, 70823640), (1048, 61970685), (1064, 61038795), (1140, 56969542), (1310, 49576548), (1330, 48831036), (1572, 41313790), (1596, 40692530), (1834, 35411820), (1965, 33051032), (1995, 32554024), (2280, 28484771), (2489, 26092920), (2620, 24788274), (2660, 24415518), (2751, 23607880), (3144, 20656895), (3192, 20346265), (3668, 17705910), (3930, 16525516), (3990, 16277012), (4585, 14164728), (4978, 13046460), (5240, 12394137), (5320, 12207759), (5502, 11803940), (7336, 8852955), (7467, 8697640), (7860, 8262758), (7980, 8138506), (9170, 7082364), (9956, 6523230), (11004, 5901970), (12445, 5218584), (13755, 4721576), (14934, 4348820), (15720, 4131379), (15960, 4069253), (17423, 3727560), (18340, 3541182), (19912, 3261615), (22008, 2950985), (24890, 2609292), (27510, 2360788), (29868, 2174410), (31063, 2090760), (34846, 1863780), (36680, 1770591), (37335, 1739528), (49780, 1304646), (52269, 1242520), (55020, 1180394), (59736, 1087205), (62126, 1045380), (69692, 931890), (74670, 869764), (87115, 745512), (93189, 696920), (99560, 652323), (104538, 621260), (110040, 590197), (124252, 522690), (139384, 465945), (149340, 434882), (155315, 418152), (174230, 372756), (186378, 348460), (209076, 310630), (217441, 298680), (248504, 261345)]