646623040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2424

約数の個数: 112

約数和(自身を含む): 1774374912

約数和(自身を除く): 1127751872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2240, 2273, 2540, 3556, 4064, 4445, 4546, 5080, 7112, 8128, 8890, 9092, 10160, 11365, 14224, 15911, 17780, 18184, 20320, 22730, 28448, 31822, 35560, 36368, 40640, 45460, 56896, 63644, 71120, 72736, 79555, 90920, 127288, 142240, 145472, 159110, 181840, 254576, 284480, 288671, 318220, 363680, 509152, 577342, 636440, 727360, 1018304, 1154684, 1272880, 1443355, 2020697, 2309368, 2545760, 2886710, 4041394, 4618736, 5091520, 5773420, 8082788, 9237472, 10103485, 11546840, 16165576, 18474944, 20206970, 23093680, 32331152, 40413940, 46187360, 64662304, 80827880, 92374720, 129324608, 161655760, 323311520, 646623040]

約数ペア:

[(1, 646623040), (2, 323311520), (4, 161655760), (5, 129324608), (7, 92374720), (8, 80827880), (10, 64662304), (14, 46187360), (16, 40413940), (20, 32331152), (28, 23093680), (32, 20206970), (35, 18474944), (40, 16165576), (56, 11546840), (64, 10103485), (70, 9237472), (80, 8082788), (112, 5773420), (127, 5091520), (140, 4618736), (160, 4041394), (224, 2886710), (254, 2545760), (280, 2309368), (320, 2020697), (448, 1443355), (508, 1272880), (560, 1154684), (635, 1018304), (889, 727360), (1016, 636440), (1120, 577342), (1270, 509152), (1778, 363680), (2032, 318220), (2240, 288671), (2273, 284480), (2540, 254576), (3556, 181840), (4064, 159110), (4445, 145472), (4546, 142240), (5080, 127288), (7112, 90920), (8128, 79555), (8890, 72736), (9092, 71120), (10160, 63644), (11365, 56896), (14224, 45460), (15911, 40640), (17780, 36368), (18184, 35560), (20320, 31822), (22730, 28448)]