67677880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 161481600

約数和(自身を除く): 93803720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1423, 1640, 2378, 2846, 4756, 5692, 5945, 7115, 9512, 11384, 11890, 14230, 23780, 28460, 41267, 47560, 56920, 58343, 82534, 116686, 165068, 206335, 233372, 291715, 330136, 412670, 466744, 583430, 825340, 1166860, 1650680, 1691947, 2333720, 3383894, 6767788, 8459735, 13535576, 16919470, 33838940, 67677880]

約数ペア:

[(1, 67677880), (2, 33838940), (4, 16919470), (5, 13535576), (8, 8459735), (10, 6767788), (20, 3383894), (29, 2333720), (40, 1691947), (41, 1650680), (58, 1166860), (82, 825340), (116, 583430), (145, 466744), (164, 412670), (205, 330136), (232, 291715), (290, 233372), (328, 206335), (410, 165068), (580, 116686), (820, 82534), (1160, 58343), (1189, 56920), (1423, 47560), (1640, 41267), (2378, 28460), (2846, 23780), (4756, 14230), (5692, 11890), (5945, 11384), (7115, 9512)]