90542040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10627}}^1$

素因数の和:10712

約数の個数: 64

約数和(自身を含む): 275477760

約数和(自身を除く): 184935720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10627, 21254, 31881, 42508, 53135, 63762, 85016, 106270, 127524, 159405, 212540, 255048, 318810, 425080, 637620, 754517, 1275240, 1509034, 2263551, 3018068, 3772585, 4527102, 6036136, 7545170, 9054204, 11317755, 15090340, 18108408, 22635510, 30180680, 45271020, 90542040]

約数ペア:

[(1, 90542040), (2, 45271020), (3, 30180680), (4, 22635510), (5, 18108408), (6, 15090340), (8, 11317755), (10, 9054204), (12, 7545170), (15, 6036136), (20, 4527102), (24, 3772585), (30, 3018068), (40, 2263551), (60, 1509034), (71, 1275240), (120, 754517), (142, 637620), (213, 425080), (284, 318810), (355, 255048), (426, 212540), (568, 159405), (710, 127524), (852, 106270), (1065, 85016), (1420, 63762), (1704, 53135), (2130, 42508), (2840, 31881), (4260, 21254), (8520, 10627)]