90320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10601}}^1$

素因数の和:10686

約数の個数: 64

約数和(自身を含む): 274803840

約数和(自身を除く): 184483320

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, 10601, 21202, 31803, 42404, 53005, 63606, 84808, 106010, 127212, 159015, 212020, 254424, 318030, 424040, 636060, 752671, 1272120, 1505342, 2258013, 3010684, 3763355, 4516026, 6021368, 7526710, 9032052, 11290065, 15053420, 18064104, 22580130, 30106840, 45160260, 90320520]

約数ペア:

[(1, 90320520), (2, 45160260), (3, 30106840), (4, 22580130), (5, 18064104), (6, 15053420), (8, 11290065), (10, 9032052), (12, 7526710), (15, 6021368), (20, 4516026), (24, 3763355), (30, 3010684), (40, 2258013), (60, 1505342), (71, 1272120), (120, 752671), (142, 636060), (213, 424040), (284, 318030), (355, 254424), (426, 212020), (568, 159015), (710, 127212), (852, 106010), (1065, 84808), (1420, 63606), (1704, 53005), (2130, 42404), (2840, 31803), (4260, 21202), (8520, 10601)]