164037840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29717}}^1$

素因数の和:29756

約数の個数: 80

約数和(自身を含む): 530644608

約数和(自身を除く): 366606768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29717, 59434, 89151, 118868, 148585, 178302, 237736, 297170, 356604, 445755, 475472, 594340, 683491, 713208, 891510, 1188680, 1366982, 1426416, 1783020, 2050473, 2377360, 2733964, 3417455, 3566040, 4100946, 5467928, 6834910, 7132080, 8201892, 10252365, 10935856, 13669820, 16403784, 20504730, 27339640, 32807568, 41009460, 54679280, 82018920, 164037840]

約数ペア:

[(1, 164037840), (2, 82018920), (3, 54679280), (4, 41009460), (5, 32807568), (6, 27339640), (8, 20504730), (10, 16403784), (12, 13669820), (15, 10935856), (16, 10252365), (20, 8201892), (23, 7132080), (24, 6834910), (30, 5467928), (40, 4100946), (46, 3566040), (48, 3417455), (60, 2733964), (69, 2377360), (80, 2050473), (92, 1783020), (115, 1426416), (120, 1366982), (138, 1188680), (184, 891510), (230, 713208), (240, 683491), (276, 594340), (345, 475472), (368, 445755), (460, 356604), (552, 297170), (690, 237736), (920, 178302), (1104, 148585), (1380, 118868), (1840, 89151), (2760, 59434), (5520, 29717)]