128492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36923}}^1$

素因数の和:36966

約数の個数: 64

約数和(自身を含む): 398779200

約数和(自身を除く): 270287160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 36923, 73846, 110769, 147692, 184615, 221538, 295384, 369230, 443076, 553845, 738460, 886152, 1070767, 1107690, 1476920, 2141534, 2215380, 3212301, 4283068, 4430760, 5353835, 6424602, 8566136, 10707670, 12849204, 16061505, 21415340, 25698408, 32123010, 42830680, 64246020, 128492040]

約数ペア:

[(1, 128492040), (2, 64246020), (3, 42830680), (4, 32123010), (5, 25698408), (6, 21415340), (8, 16061505), (10, 12849204), (12, 10707670), (15, 8566136), (20, 6424602), (24, 5353835), (29, 4430760), (30, 4283068), (40, 3212301), (58, 2215380), (60, 2141534), (87, 1476920), (116, 1107690), (120, 1070767), (145, 886152), (174, 738460), (232, 553845), (290, 443076), (348, 369230), (435, 295384), (580, 221538), (696, 184615), (870, 147692), (1160, 110769), (1740, 73846), (3480, 36923)]