64160100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{89}}^2$

素因数の和:204

約数の個数: 135

約数和(自身を含む): 210344827

約数和(自身を除く): 146184727

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 89, 90, 100, 108, 135, 150, 162, 178, 180, 225, 267, 270, 300, 324, 356, 405, 445, 450, 534, 540, 675, 801, 810, 890, 900, 1068, 1335, 1350, 1602, 1620, 1780, 2025, 2225, 2403, 2670, 2700, 3204, 4005, 4050, 4450, 4806, 5340, 6675, 7209, 7921, 8010, 8100, 8900, 9612, 12015, 13350, 14418, 15842, 16020, 20025, 23763, 24030, 26700, 28836, 31684, 36045, 39605, 40050, 47526, 48060, 60075, 71289, 72090, 79210, 80100, 95052, 118815, 120150, 142578, 144180, 158420, 180225, 198025, 213867, 237630, 240300, 285156, 356445, 360450, 396050, 427734, 475260, 594075, 641601, 712890, 720900, 792100, 855468, 1069335, 1188150, 1283202, 1425780, 1782225, 2138670, 2376300, 2566404, 3208005, 3564450, 4277340, 5346675, 6416010, 7128900, 10693350, 12832020, 16040025, 21386700, 32080050, 64160100]

約数ペア:

[(1, 64160100), (2, 32080050), (3, 21386700), (4, 16040025), (5, 12832020), (6, 10693350), (9, 7128900), (10, 6416010), (12, 5346675), (15, 4277340), (18, 3564450), (20, 3208005), (25, 2566404), (27, 2376300), (30, 2138670), (36, 1782225), (45, 1425780), (50, 1283202), (54, 1188150), (60, 1069335), (75, 855468), (81, 792100), (89, 720900), (90, 712890), (100, 641601), (108, 594075), (135, 475260), (150, 427734), (162, 396050), (178, 360450), (180, 356445), (225, 285156), (267, 240300), (270, 237630), (300, 213867), (324, 198025), (356, 180225), (405, 158420), (445, 144180), (450, 142578), (534, 120150), (540, 118815), (675, 95052), (801, 80100), (810, 79210), (890, 72090), (900, 71289), (1068, 60075), (1335, 48060), (1350, 47526), (1602, 40050), (1620, 39605), (1780, 36045), (2025, 31684), (2225, 28836), (2403, 26700), (2670, 24030), (2700, 23763), (3204, 20025), (4005, 16020), (4050, 15842), (4450, 14418), (4806, 13350), (5340, 12015), (6675, 9612), (7209, 8900), (7921, 8100)]