148119920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 376142592

約数和(自身を除く): 228022672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 1951, 2920, 3796, 3902, 4745, 5840, 7592, 7804, 9490, 9755, 15184, 15608, 18980, 19510, 25363, 31216, 37960, 39020, 50726, 75920, 78040, 101452, 126815, 142423, 156080, 202904, 253630, 284846, 405808, 507260, 569692, 712115, 1014520, 1139384, 1424230, 1851499, 2029040, 2278768, 2848460, 3702998, 5696920, 7405996, 9257495, 11393840, 14811992, 18514990, 29623984, 37029980, 74059960, 148119920]

約数ペア:

[(1, 148119920), (2, 74059960), (4, 37029980), (5, 29623984), (8, 18514990), (10, 14811992), (13, 11393840), (16, 9257495), (20, 7405996), (26, 5696920), (40, 3702998), (52, 2848460), (65, 2278768), (73, 2029040), (80, 1851499), (104, 1424230), (130, 1139384), (146, 1014520), (208, 712115), (260, 569692), (292, 507260), (365, 405808), (520, 284846), (584, 253630), (730, 202904), (949, 156080), (1040, 142423), (1168, 126815), (1460, 101452), (1898, 78040), (1951, 75920), (2920, 50726), (3796, 39020), (3902, 37960), (4745, 31216), (5840, 25363), (7592, 19510), (7804, 18980), (9490, 15608), (9755, 15184)]