772410880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9733}}^1$

素因数の和:9787

約数の個数: 80

約数和(自身を含む): 1911913344

約数和(自身を除く): 1139502464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9733, 9920, 15872, 19466, 19840, 38932, 39680, 48665, 77864, 79360, 97330, 155728, 194660, 301723, 311456, 389320, 603446, 622912, 778640, 1206892, 1245824, 1508615, 1557280, 2413784, 2491648, 3017230, 3114560, 4827568, 4983296, 6034460, 6229120, 9655136, 12068920, 12458240, 19310272, 24137840, 24916480, 38620544, 48275680, 77241088, 96551360, 154482176, 193102720, 386205440, 772410880]

約数ペア:

[(1, 772410880), (2, 386205440), (4, 193102720), (5, 154482176), (8, 96551360), (10, 77241088), (16, 48275680), (20, 38620544), (31, 24916480), (32, 24137840), (40, 19310272), (62, 12458240), (64, 12068920), (80, 9655136), (124, 6229120), (128, 6034460), (155, 4983296), (160, 4827568), (248, 3114560), (256, 3017230), (310, 2491648), (320, 2413784), (496, 1557280), (512, 1508615), (620, 1245824), (640, 1206892), (992, 778640), (1240, 622912), (1280, 603446), (1984, 389320), (2480, 311456), (2560, 301723), (3968, 194660), (4960, 155728), (7936, 97330), (9733, 79360), (9920, 77864), (15872, 48665), (19466, 39680), (19840, 38932)]