71329201520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1\times {\mathrm{5879}}^1$

素因数の和:9462

約数の個数: 80

約数和(自身を含む): 169774133760

約数和(自身を除く): 98444932240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3527, 5879, 7054, 11758, 14108, 17635, 23516, 28216, 29395, 35270, 47032, 56432, 58790, 70540, 94064, 117580, 141080, 151661, 235160, 252797, 282160, 303322, 470320, 505594, 606644, 758305, 1011188, 1213288, 1263985, 1516610, 2022376, 2426576, 2527970, 3033220, 4044752, 5055940, 6066440, 10111880, 12132880, 20223760, 20735233, 41470466, 82940932, 103676165, 165881864, 207352330, 331763728, 414704660, 829409320, 891615019, 1658818640, 1783230038, 3566460076, 4458075095, 7132920152, 8916150190, 14265840304, 17832300380, 35664600760, 71329201520]

約数ペア:

[(1, 71329201520), (2, 35664600760), (4, 17832300380), (5, 14265840304), (8, 8916150190), (10, 7132920152), (16, 4458075095), (20, 3566460076), (40, 1783230038), (43, 1658818640), (80, 891615019), (86, 829409320), (172, 414704660), (215, 331763728), (344, 207352330), (430, 165881864), (688, 103676165), (860, 82940932), (1720, 41470466), (3440, 20735233), (3527, 20223760), (5879, 12132880), (7054, 10111880), (11758, 6066440), (14108, 5055940), (17635, 4044752), (23516, 3033220), (28216, 2527970), (29395, 2426576), (35270, 2022376), (47032, 1516610), (56432, 1263985), (58790, 1213288), (70540, 1011188), (94064, 758305), (117580, 606644), (141080, 505594), (151661, 470320), (235160, 303322), (252797, 282160)]