432829160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 996364800

約数和(自身を除く): 563535640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 179, 244, 305, 358, 488, 610, 716, 895, 991, 1220, 1432, 1790, 1982, 2440, 3580, 3964, 4955, 7160, 7928, 9910, 10919, 19820, 21838, 39640, 43676, 54595, 60451, 87352, 109190, 120902, 177389, 218380, 241804, 302255, 354778, 436760, 483608, 604510, 709556, 886945, 1209020, 1419112, 1773890, 2418040, 3547780, 7095560, 10820729, 21641458, 43282916, 54103645, 86565832, 108207290, 216414580, 432829160]

約数ペア:

[(1, 432829160), (2, 216414580), (4, 108207290), (5, 86565832), (8, 54103645), (10, 43282916), (20, 21641458), (40, 10820729), (61, 7095560), (122, 3547780), (179, 2418040), (244, 1773890), (305, 1419112), (358, 1209020), (488, 886945), (610, 709556), (716, 604510), (895, 483608), (991, 436760), (1220, 354778), (1432, 302255), (1790, 241804), (1982, 218380), (2440, 177389), (3580, 120902), (3964, 109190), (4955, 87352), (7160, 60451), (7928, 54595), (9910, 43676), (10919, 39640), (19820, 21838)]