64273600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 126

約数和(自身を含む): 169212260

約数和(自身を除く): 104938660

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 139, 160, 170, 200, 272, 278, 289, 320, 340, 400, 425, 544, 556, 578, 680, 695, 800, 850, 1088, 1112, 1156, 1360, 1390, 1445, 1600, 1700, 2224, 2312, 2363, 2720, 2780, 2890, 3400, 3475, 4448, 4624, 4726, 5440, 5560, 5780, 6800, 6950, 7225, 8896, 9248, 9452, 11120, 11560, 11815, 13600, 13900, 14450, 18496, 18904, 22240, 23120, 23630, 27200, 27800, 28900, 37808, 40171, 44480, 46240, 47260, 55600, 57800, 59075, 75616, 80342, 92480, 94520, 111200, 115600, 118150, 151232, 160684, 189040, 200855, 222400, 231200, 236300, 321368, 378080, 401710, 462400, 472600, 642736, 756160, 803420, 945200, 1004275, 1285472, 1606840, 1890400, 2008550, 2570944, 3213680, 3780800, 4017100, 6427360, 8034200, 12854720, 16068400, 32136800, 64273600]

約数ペア:

[(1, 64273600), (2, 32136800), (4, 16068400), (5, 12854720), (8, 8034200), (10, 6427360), (16, 4017100), (17, 3780800), (20, 3213680), (25, 2570944), (32, 2008550), (34, 1890400), (40, 1606840), (50, 1285472), (64, 1004275), (68, 945200), (80, 803420), (85, 756160), (100, 642736), (136, 472600), (139, 462400), (160, 401710), (170, 378080), (200, 321368), (272, 236300), (278, 231200), (289, 222400), (320, 200855), (340, 189040), (400, 160684), (425, 151232), (544, 118150), (556, 115600), (578, 111200), (680, 94520), (695, 92480), (800, 80342), (850, 75616), (1088, 59075), (1112, 57800), (1156, 55600), (1360, 47260), (1390, 46240), (1445, 44480), (1600, 40171), (1700, 37808), (2224, 28900), (2312, 27800), (2363, 27200), (2720, 23630), (2780, 23120), (2890, 22240), (3400, 18904), (3475, 18496), (4448, 14450), (4624, 13900), (4726, 13600), (5440, 11815), (5560, 11560), (5780, 11120), (6800, 9452), (6950, 9248), (7225, 8896)]