75001280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 84

約数和(自身を含む): 189954408

約数和(自身を除く): 114953128

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, 811, 1088, 1156, 1360, 1445, 1622, 2312, 2720, 2890, 3244, 4055, 4624, 5440, 5780, 6488, 8110, 9248, 11560, 12976, 13787, 16220, 18496, 23120, 25952, 27574, 32440, 46240, 51904, 55148, 64880, 68935, 92480, 110296, 129760, 137870, 220592, 234379, 259520, 275740, 441184, 468758, 551480, 882368, 937516, 1102960, 1171895, 1875032, 2205920, 2343790, 3750064, 4411840, 4687580, 7500128, 9375160, 15000256, 18750320, 37500640, 75001280]

約数ペア:

[(1, 75001280), (2, 37500640), (4, 18750320), (5, 15000256), (8, 9375160), (10, 7500128), (16, 4687580), (17, 4411840), (20, 3750064), (32, 2343790), (34, 2205920), (40, 1875032), (64, 1171895), (68, 1102960), (80, 937516), (85, 882368), (136, 551480), (160, 468758), (170, 441184), (272, 275740), (289, 259520), (320, 234379), (340, 220592), (544, 137870), (578, 129760), (680, 110296), (811, 92480), (1088, 68935), (1156, 64880), (1360, 55148), (1445, 51904), (1622, 46240), (2312, 32440), (2720, 27574), (2890, 25952), (3244, 23120), (4055, 18496), (4624, 16220), (5440, 13787), (5780, 12976), (6488, 11560), (8110, 9248)]