80865216900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{16417}}^1$

素因数の和:16871

約数の個数: 216

約数和(自身を含む): 273630071624

約数和(自身を除く): 192764854724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 421, 450, 468, 585, 650, 780, 842, 900, 975, 1170, 1263, 1300, 1684, 1950, 2105, 2340, 2526, 2925, 3789, 3900, 4210, 5052, 5473, 5850, 6315, 7578, 8420, 10525, 10946, 11700, 12630, 15156, 16417, 16419, 18945, 21050, 21892, 25260, 27365, 31575, 32834, 32838, 37890, 42100, 49251, 49257, 54730, 63150, 65668, 65676, 75780, 82085, 82095, 94725, 98502, 98514, 109460, 126300, 136825, 147753, 164170, 164190, 189450, 197004, 197028, 213421, 246255, 246285, 273650, 295506, 328340, 328380, 378900, 410425, 410475, 426842, 492510, 492570, 547300, 591012, 640263, 738765, 820850, 820950, 853684, 985020, 985140, 1067105, 1231275, 1231425, 1280526, 1477530, 1641700, 1641900, 1920789, 2134210, 2462550, 2462850, 2561052, 2955060, 3201315, 3693825, 3841578, 4268420, 4925100, 4925700, 5335525, 6402630, 6911557, 7387650, 7683156, 9603945, 10671050, 12805260, 13823114, 14775300, 16006575, 19207890, 20734671, 21342100, 27646228, 32013150, 34557785, 38415780, 41469342, 48019725, 62204013, 64026300, 69115570, 82938684, 89850241, 96039450, 103673355, 124408026, 138231140, 172788925, 179700482, 192078900, 207346710, 248816052, 269550723, 311020065, 345577850, 359400964, 414693420, 449251205, 518366775, 539101446, 622040130, 691155700, 808652169, 898502410, 1036733550, 1078202892, 1244080260, 1347753615, 1555100325, 1617304338, 1797004820, 2073467100, 2246256025, 2695507230, 3110200650, 3234608676, 4043260845, 4492512050, 5391014460, 6220401300, 6738768075, 8086521690, 8985024100, 13477536150, 16173043380, 20216304225, 26955072300, 40432608450, 80865216900]

約数ペア:

[(1, 80865216900), (2, 40432608450), (3, 26955072300), (4, 20216304225), (5, 16173043380), (6, 13477536150), (9, 8985024100), (10, 8086521690), (12, 6738768075), (13, 6220401300), (15, 5391014460), (18, 4492512050), (20, 4043260845), (25, 3234608676), (26, 3110200650), (30, 2695507230), (36, 2246256025), (39, 2073467100), (45, 1797004820), (50, 1617304338), (52, 1555100325), (60, 1347753615), (65, 1244080260), (75, 1078202892), (78, 1036733550), (90, 898502410), (100, 808652169), (117, 691155700), (130, 622040130), (150, 539101446), (156, 518366775), (180, 449251205), (195, 414693420), (225, 359400964), (234, 345577850), (260, 311020065), (300, 269550723), (325, 248816052), (390, 207346710), (421, 192078900), (450, 179700482), (468, 172788925), (585, 138231140), (650, 124408026), (780, 103673355), (842, 96039450), (900, 89850241), (975, 82938684), (1170, 69115570), (1263, 64026300), (1300, 62204013), (1684, 48019725), (1950, 41469342), (2105, 38415780), (2340, 34557785), (2526, 32013150), (2925, 27646228), (3789, 21342100), (3900, 20734671), (4210, 19207890), (5052, 16006575), (5473, 14775300), (5850, 13823114), (6315, 12805260), (7578, 10671050), (8420, 9603945), (10525, 7683156), (10946, 7387650), (11700, 6911557), (12630, 6402630), (15156, 5335525), (16417, 4925700), (16419, 4925100), (18945, 4268420), (21050, 3841578), (21892, 3693825), (25260, 3201315), (27365, 2955060), (31575, 2561052), (32834, 2462850), (32838, 2462550), (37890, 2134210), (42100, 1920789), (49251, 1641900), (49257, 1641700), (54730, 1477530), (63150, 1280526), (65668, 1231425), (65676, 1231275), (75780, 1067105), (82085, 985140), (82095, 985020), (94725, 853684), (98502, 820950), (98514, 820850), (109460, 738765), (126300, 640263), (136825, 591012), (147753, 547300), (164170, 492570), (164190, 492510), (189450, 426842), (197004, 410475), (197028, 410425), (213421, 378900), (246255, 328380), (246285, 328340), (273650, 295506)]