71001920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 112

約数和(自身を含む): 192682368

約数和(自身を除く): 121680448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 704, 736, 877, 880, 920, 1012, 1265, 1472, 1754, 1760, 1840, 2024, 2530, 3508, 3520, 3680, 4048, 4385, 5060, 7016, 7360, 8096, 8770, 9647, 10120, 14032, 16192, 17540, 19294, 20171, 20240, 28064, 35080, 38588, 40342, 40480, 48235, 56128, 70160, 77176, 80684, 80960, 96470, 100855, 140320, 154352, 161368, 192940, 201710, 221881, 280640, 308704, 322736, 385880, 403420, 443762, 617408, 645472, 771760, 806840, 887524, 1109405, 1290944, 1543520, 1613680, 1775048, 2218810, 3087040, 3227360, 3550096, 4437620, 6454720, 7100192, 8875240, 14200384, 17750480, 35500960, 71001920]

約数ペア:

[(1, 71001920), (2, 35500960), (4, 17750480), (5, 14200384), (8, 8875240), (10, 7100192), (11, 6454720), (16, 4437620), (20, 3550096), (22, 3227360), (23, 3087040), (32, 2218810), (40, 1775048), (44, 1613680), (46, 1543520), (55, 1290944), (64, 1109405), (80, 887524), (88, 806840), (92, 771760), (110, 645472), (115, 617408), (160, 443762), (176, 403420), (184, 385880), (220, 322736), (230, 308704), (253, 280640), (320, 221881), (352, 201710), (368, 192940), (440, 161368), (460, 154352), (506, 140320), (704, 100855), (736, 96470), (877, 80960), (880, 80684), (920, 77176), (1012, 70160), (1265, 56128), (1472, 48235), (1754, 40480), (1760, 40342), (1840, 38588), (2024, 35080), (2530, 28064), (3508, 20240), (3520, 20171), (3680, 19294), (4048, 17540), (4385, 16192), (5060, 14032), (7016, 10120), (7360, 9647), (8096, 8770)]