201080520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7867}}^1$

素因数の和:7955

約数の個数: 96

約数和(自身を含む): 662800320

約数和(自身を除く): 461719800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7867, 8520, 12780, 15734, 23601, 25560, 31468, 39335, 47202, 62936, 70803, 78670, 94404, 118005, 141606, 157340, 188808, 236010, 283212, 314680, 354015, 472020, 558557, 566424, 708030, 944040, 1117114, 1416060, 1675671, 2234228, 2792785, 2832120, 3351342, 4468456, 5027013, 5585570, 6702684, 8378355, 10054026, 11171140, 13405368, 16756710, 20108052, 22342280, 25135065, 33513420, 40216104, 50270130, 67026840, 100540260, 201080520]

約数ペア:

[(1, 201080520), (2, 100540260), (3, 67026840), (4, 50270130), (5, 40216104), (6, 33513420), (8, 25135065), (9, 22342280), (10, 20108052), (12, 16756710), (15, 13405368), (18, 11171140), (20, 10054026), (24, 8378355), (30, 6702684), (36, 5585570), (40, 5027013), (45, 4468456), (60, 3351342), (71, 2832120), (72, 2792785), (90, 2234228), (120, 1675671), (142, 1416060), (180, 1117114), (213, 944040), (284, 708030), (355, 566424), (360, 558557), (426, 472020), (568, 354015), (639, 314680), (710, 283212), (852, 236010), (1065, 188808), (1278, 157340), (1420, 141606), (1704, 118005), (2130, 94404), (2556, 78670), (2840, 70803), (3195, 62936), (4260, 47202), (5112, 39335), (6390, 31468), (7867, 25560), (8520, 23601), (12780, 15734)]