71332080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15643}}^1$

素因数の和:15678

約数の個数: 80

約数和(自身を含む): 232782720

約数和(自身を除く): 161450640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15643, 31286, 46929, 62572, 78215, 93858, 125144, 156430, 187716, 234645, 250288, 297217, 312860, 375432, 469290, 594434, 625720, 750864, 891651, 938580, 1188868, 1251440, 1486085, 1783302, 1877160, 2377736, 2972170, 3566604, 3754320, 4458255, 4755472, 5944340, 7133208, 8916510, 11888680, 14266416, 17833020, 23777360, 35666040, 71332080]

約数ペア:

[(1, 71332080), (2, 35666040), (3, 23777360), (4, 17833020), (5, 14266416), (6, 11888680), (8, 8916510), (10, 7133208), (12, 5944340), (15, 4755472), (16, 4458255), (19, 3754320), (20, 3566604), (24, 2972170), (30, 2377736), (38, 1877160), (40, 1783302), (48, 1486085), (57, 1251440), (60, 1188868), (76, 938580), (80, 891651), (95, 750864), (114, 625720), (120, 594434), (152, 469290), (190, 375432), (228, 312860), (240, 297217), (285, 250288), (304, 234645), (380, 187716), (456, 156430), (570, 125144), (760, 93858), (912, 78215), (1140, 62572), (1520, 46929), (2280, 31286), (4560, 15643)]