64828480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:752

約数の個数: 84

約数和(自身を含む): 164221668

約数和(自身を除く): 99393188

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 701, 1088, 1156, 1360, 1402, 1445, 2312, 2720, 2804, 2890, 3505, 4624, 5440, 5608, 5780, 7010, 9248, 11216, 11560, 11917, 14020, 18496, 22432, 23120, 23834, 28040, 44864, 46240, 47668, 56080, 59585, 92480, 95336, 112160, 119170, 190672, 202589, 224320, 238340, 381344, 405178, 476680, 762688, 810356, 953360, 1012945, 1620712, 1906720, 2025890, 3241424, 3813440, 4051780, 6482848, 8103560, 12965696, 16207120, 32414240, 64828480]

約数ペア:

[(1, 64828480), (2, 32414240), (4, 16207120), (5, 12965696), (8, 8103560), (10, 6482848), (16, 4051780), (17, 3813440), (20, 3241424), (32, 2025890), (34, 1906720), (40, 1620712), (64, 1012945), (68, 953360), (80, 810356), (85, 762688), (136, 476680), (160, 405178), (170, 381344), (272, 238340), (289, 224320), (320, 202589), (340, 190672), (544, 119170), (578, 112160), (680, 95336), (701, 92480), (1088, 59585), (1156, 56080), (1360, 47668), (1402, 46240), (1445, 44864), (2312, 28040), (2720, 23834), (2804, 23120), (2890, 22432), (3505, 18496), (4624, 14020), (5440, 11917), (5608, 11560), (5780, 11216), (7010, 9248)]