27031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 84435072

約数和(自身を除く): 57403152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 691, 815, 978, 1304, 1382, 1630, 1956, 2073, 2445, 2608, 2764, 3260, 3455, 3912, 4146, 4890, 5528, 6520, 6910, 7824, 8292, 9780, 10365, 11056, 13040, 13820, 16584, 19560, 20730, 27640, 33168, 39120, 41460, 55280, 82920, 112633, 165840, 225266, 337899, 450532, 563165, 675798, 901064, 1126330, 1351596, 1689495, 1802128, 2252660, 2703192, 3378990, 4505320, 5406384, 6757980, 9010640, 13515960, 27031920]

約数ペア:

[(1, 27031920), (2, 13515960), (3, 9010640), (4, 6757980), (5, 5406384), (6, 4505320), (8, 3378990), (10, 2703192), (12, 2252660), (15, 1802128), (16, 1689495), (20, 1351596), (24, 1126330), (30, 901064), (40, 675798), (48, 563165), (60, 450532), (80, 337899), (120, 225266), (163, 165840), (240, 112633), (326, 82920), (489, 55280), (652, 41460), (691, 39120), (815, 33168), (978, 27640), (1304, 20730), (1382, 19560), (1630, 16584), (1956, 13820), (2073, 13040), (2445, 11056), (2608, 10365), (2764, 9780), (3260, 8292), (3455, 7824), (3912, 6910), (4146, 6520), (4890, 5528)]