72076360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 96662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 619, 710, 820, 1238, 1420, 1640, 2476, 2840, 2911, 3095, 4952, 5822, 6190, 11644, 12380, 14555, 23288, 24760, 25379, 29110, 43949, 50758, 58220, 87898, 101516, 116440, 126895, 175796, 203032, 219745, 253790, 351592, 439490, 507580, 878980, 1015160, 1757960, 1801909, 3603818, 7207636, 9009545, 14415272, 18019090, 36038180, 72076360]

約数ペア:

[(1, 72076360), (2, 36038180), (4, 18019090), (5, 14415272), (8, 9009545), (10, 7207636), (20, 3603818), (40, 1801909), (41, 1757960), (71, 1015160), (82, 878980), (142, 507580), (164, 439490), (205, 351592), (284, 253790), (328, 219745), (355, 203032), (410, 175796), (568, 126895), (619, 116440), (710, 101516), (820, 87898), (1238, 58220), (1420, 50758), (1640, 43949), (2476, 29110), (2840, 25379), (2911, 24760), (3095, 23288), (4952, 14555), (5822, 12380), (6190, 11644)]