82701840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 277750080

約数和(自身を除く): 195048240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2039, 2535, 2704, 3120, 3380, 4056, 4078, 5070, 6117, 6760, 8112, 8156, 10140, 10195, 12234, 13520, 16312, 20280, 20390, 24468, 26507, 30585, 32624, 40560, 40780, 48936, 53014, 61170, 79521, 81560, 97872, 106028, 122340, 132535, 159042, 163120, 212056, 244680, 265070, 318084, 344591, 397605, 424112, 489360, 530140, 636168, 689182, 795210, 1033773, 1060280, 1272336, 1378364, 1590420, 1722955, 2067546, 2120560, 2756728, 3180840, 3445910, 4135092, 5168865, 5513456, 6361680, 6891820, 8270184, 10337730, 13783640, 16540368, 20675460, 27567280, 41350920, 82701840]

約数ペア:

[(1, 82701840), (2, 41350920), (3, 27567280), (4, 20675460), (5, 16540368), (6, 13783640), (8, 10337730), (10, 8270184), (12, 6891820), (13, 6361680), (15, 5513456), (16, 5168865), (20, 4135092), (24, 3445910), (26, 3180840), (30, 2756728), (39, 2120560), (40, 2067546), (48, 1722955), (52, 1590420), (60, 1378364), (65, 1272336), (78, 1060280), (80, 1033773), (104, 795210), (120, 689182), (130, 636168), (156, 530140), (169, 489360), (195, 424112), (208, 397605), (240, 344591), (260, 318084), (312, 265070), (338, 244680), (390, 212056), (507, 163120), (520, 159042), (624, 132535), (676, 122340), (780, 106028), (845, 97872), (1014, 81560), (1040, 79521), (1352, 61170), (1560, 53014), (1690, 48936), (2028, 40780), (2039, 40560), (2535, 32624), (2704, 30585), (3120, 26507), (3380, 24468), (4056, 20390), (4078, 20280), (5070, 16312), (6117, 13520), (6760, 12234), (8112, 10195), (8156, 10140)]