162840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 518400

約数和(自身を除く): 355560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1180, 1357, 1380, 1416, 1770, 2360, 2714, 2760, 3540, 4071, 5428, 6785, 7080, 8142, 10856, 13570, 16284, 20355, 27140, 32568, 40710, 54280, 81420, 162840]

約数ペア:

[(1, 162840), (2, 81420), (3, 54280), (4, 40710), (5, 32568), (6, 27140), (8, 20355), (10, 16284), (12, 13570), (15, 10856), (20, 8142), (23, 7080), (24, 6785), (30, 5428), (40, 4071), (46, 3540), (59, 2760), (60, 2714), (69, 2360), (92, 1770), (115, 1416), (118, 1380), (120, 1357), (138, 1180), (177, 920), (184, 885), (230, 708), (236, 690), (276, 590), (295, 552), (345, 472), (354, 460)]