153551840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73823}}^1$

素因数の和:73851

約数の個数: 48

約数和(自身を含む): 390676608

約数和(自身を除く): 237124768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 73823, 147646, 295292, 369115, 590584, 738230, 959699, 1181168, 1476460, 1919398, 2362336, 2952920, 3838796, 4798495, 5905840, 7677592, 9596990, 11811680, 15355184, 19193980, 30710368, 38387960, 76775920, 153551840]

約数ペア:

[(1, 153551840), (2, 76775920), (4, 38387960), (5, 30710368), (8, 19193980), (10, 15355184), (13, 11811680), (16, 9596990), (20, 7677592), (26, 5905840), (32, 4798495), (40, 3838796), (52, 2952920), (65, 2362336), (80, 1919398), (104, 1476460), (130, 1181168), (160, 959699), (208, 738230), (260, 590584), (416, 369115), (520, 295292), (1040, 147646), (2080, 73823)]