31984080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1964

約数の個数: 80

約数和(自身を含む): 100600704

約数和(自身を除く): 68616624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 1877, 2130, 2840, 3408, 3754, 4260, 5631, 5680, 7508, 8520, 9385, 11262, 15016, 17040, 18770, 22524, 28155, 30032, 37540, 45048, 56310, 75080, 90096, 112620, 133267, 150160, 225240, 266534, 399801, 450480, 533068, 666335, 799602, 1066136, 1332670, 1599204, 1999005, 2132272, 2665340, 3198408, 3998010, 5330680, 6396816, 7996020, 10661360, 15992040, 31984080]

約数ペア:

[(1, 31984080), (2, 15992040), (3, 10661360), (4, 7996020), (5, 6396816), (6, 5330680), (8, 3998010), (10, 3198408), (12, 2665340), (15, 2132272), (16, 1999005), (20, 1599204), (24, 1332670), (30, 1066136), (40, 799602), (48, 666335), (60, 533068), (71, 450480), (80, 399801), (120, 266534), (142, 225240), (213, 150160), (240, 133267), (284, 112620), (355, 90096), (426, 75080), (568, 56310), (710, 45048), (852, 37540), (1065, 30032), (1136, 28155), (1420, 22524), (1704, 18770), (1877, 17040), (2130, 15016), (2840, 11262), (3408, 9385), (3754, 8520), (4260, 7508), (5631, 5680)]