165403680

素因数分解:

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

素因数の和:2083

約数の個数: 144

約数和(自身を含む): 564459840

約数和(自身を除く): 399056160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2039, 2080, 2535, 2704, 3120, 3380, 4056, 4078, 5070, 5408, 6117, 6240, 6760, 8112, 8156, 10140, 10195, 12234, 13520, 16224, 16312, 20280, 20390, 24468, 26507, 27040, 30585, 32624, 40560, 40780, 48936, 53014, 61170, 65248, 79521, 81120, 81560, 97872, 106028, 122340, 132535, 159042, 163120, 195744, 212056, 244680, 265070, 318084, 326240, 344591, 397605, 424112, 489360, 530140, 636168, 689182, 795210, 848224, 978720, 1033773, 1060280, 1272336, 1378364, 1590420, 1722955, 2067546, 2120560, 2544672, 2756728, 3180840, 3445910, 4135092, 4241120, 5168865, 5513456, 6361680, 6891820, 8270184, 10337730, 11026912, 12723360, 13783640, 16540368, 20675460, 27567280, 33080736, 41350920, 55134560, 82701840, 165403680]

約数ペア:

[(1, 165403680), (2, 82701840), (3, 55134560), (4, 41350920), (5, 33080736), (6, 27567280), (8, 20675460), (10, 16540368), (12, 13783640), (13, 12723360), (15, 11026912), (16, 10337730), (20, 8270184), (24, 6891820), (26, 6361680), (30, 5513456), (32, 5168865), (39, 4241120), (40, 4135092), (48, 3445910), (52, 3180840), (60, 2756728), (65, 2544672), (78, 2120560), (80, 2067546), (96, 1722955), (104, 1590420), (120, 1378364), (130, 1272336), (156, 1060280), (160, 1033773), (169, 978720), (195, 848224), (208, 795210), (240, 689182), (260, 636168), (312, 530140), (338, 489360), (390, 424112), (416, 397605), (480, 344591), (507, 326240), (520, 318084), (624, 265070), (676, 244680), (780, 212056), (845, 195744), (1014, 163120), (1040, 159042), (1248, 132535), (1352, 122340), (1560, 106028), (1690, 97872), (2028, 81560), (2039, 81120), (2080, 79521), (2535, 65248), (2704, 61170), (3120, 53014), (3380, 48936), (4056, 40780), (4078, 40560), (5070, 32624), (5408, 30585), (6117, 27040), (6240, 26507), (6760, 24468), (8112, 20390), (8156, 20280), (10140, 16312), (10195, 16224), (12234, 13520)]