64181120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 163459080

約数和(自身を除く): 99277960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 347, 544, 578, 640, 680, 694, 1088, 1156, 1360, 1388, 1445, 1735, 2176, 2312, 2720, 2776, 2890, 3470, 4624, 5440, 5552, 5780, 5899, 6940, 9248, 10880, 11104, 11560, 11798, 13880, 18496, 22208, 23120, 23596, 27760, 29495, 36992, 44416, 46240, 47192, 55520, 58990, 92480, 94384, 100283, 111040, 117980, 184960, 188768, 200566, 222080, 235960, 377536, 401132, 471920, 501415, 755072, 802264, 943840, 1002830, 1604528, 1887680, 2005660, 3209056, 3775360, 4011320, 6418112, 8022640, 12836224, 16045280, 32090560, 64181120]

約数ペア:

[(1, 64181120), (2, 32090560), (4, 16045280), (5, 12836224), (8, 8022640), (10, 6418112), (16, 4011320), (17, 3775360), (20, 3209056), (32, 2005660), (34, 1887680), (40, 1604528), (64, 1002830), (68, 943840), (80, 802264), (85, 755072), (128, 501415), (136, 471920), (160, 401132), (170, 377536), (272, 235960), (289, 222080), (320, 200566), (340, 188768), (347, 184960), (544, 117980), (578, 111040), (640, 100283), (680, 94384), (694, 92480), (1088, 58990), (1156, 55520), (1360, 47192), (1388, 46240), (1445, 44416), (1735, 36992), (2176, 29495), (2312, 27760), (2720, 23596), (2776, 23120), (2890, 22208), (3470, 18496), (4624, 13880), (5440, 11798), (5552, 11560), (5780, 11104), (5899, 10880), (6940, 9248)]