73506880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:224

約数の個数: 84

約数和(自身を含む): 183131460

約数和(自身を除く): 109624580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 89, 116, 145, 160, 178, 232, 290, 320, 356, 445, 464, 580, 712, 890, 928, 1160, 1424, 1780, 1856, 2320, 2581, 2848, 3560, 4640, 5162, 5696, 7120, 7921, 9280, 10324, 12905, 14240, 15842, 20648, 25810, 28480, 31684, 39605, 41296, 51620, 63368, 79210, 82592, 103240, 126736, 158420, 165184, 206480, 229709, 253472, 316840, 412960, 459418, 506944, 633680, 825920, 918836, 1148545, 1267360, 1837672, 2297090, 2534720, 3675344, 4594180, 7350688, 9188360, 14701376, 18376720, 36753440, 73506880]

約数ペア:

[(1, 73506880), (2, 36753440), (4, 18376720), (5, 14701376), (8, 9188360), (10, 7350688), (16, 4594180), (20, 3675344), (29, 2534720), (32, 2297090), (40, 1837672), (58, 1267360), (64, 1148545), (80, 918836), (89, 825920), (116, 633680), (145, 506944), (160, 459418), (178, 412960), (232, 316840), (290, 253472), (320, 229709), (356, 206480), (445, 165184), (464, 158420), (580, 126736), (712, 103240), (890, 82592), (928, 79210), (1160, 63368), (1424, 51620), (1780, 41296), (1856, 39605), (2320, 31684), (2581, 28480), (2848, 25810), (3560, 20648), (4640, 15842), (5162, 14240), (5696, 12905), (7120, 10324), (7921, 9280)]