16648080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 52389504

約数和(自身を除く): 35741424

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, 977, 1065, 1136, 1420, 1704, 1954, 2130, 2840, 2931, 3408, 3908, 4260, 4885, 5680, 5862, 7816, 8520, 9770, 11724, 14655, 15632, 17040, 19540, 23448, 29310, 39080, 46896, 58620, 69367, 78160, 117240, 138734, 208101, 234480, 277468, 346835, 416202, 554936, 693670, 832404, 1040505, 1109872, 1387340, 1664808, 2081010, 2774680, 3329616, 4162020, 5549360, 8324040, 16648080]

約数ペア:

[(1, 16648080), (2, 8324040), (3, 5549360), (4, 4162020), (5, 3329616), (6, 2774680), (8, 2081010), (10, 1664808), (12, 1387340), (15, 1109872), (16, 1040505), (20, 832404), (24, 693670), (30, 554936), (40, 416202), (48, 346835), (60, 277468), (71, 234480), (80, 208101), (120, 138734), (142, 117240), (213, 78160), (240, 69367), (284, 58620), (355, 46896), (426, 39080), (568, 29310), (710, 23448), (852, 19540), (977, 17040), (1065, 15632), (1136, 14655), (1420, 11724), (1704, 9770), (1954, 8520), (2130, 7816), (2840, 5862), (2931, 5680), (3408, 4885), (3908, 4260)]