828381360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43691}}^1$

素因数の和:43786

約数の個数: 80

約数和(自身を含む): 2600547840

約数和(自身を除く): 1772166480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 43691, 87382, 131073, 174764, 218455, 262146, 349528, 436910, 524292, 655365, 699056, 873820, 1048584, 1310730, 1747640, 2097168, 2621460, 3451589, 3495280, 5242920, 6903178, 10354767, 10485840, 13806356, 17257945, 20709534, 27612712, 34515890, 41419068, 51773835, 55225424, 69031780, 82838136, 103547670, 138063560, 165676272, 207095340, 276127120, 414190680, 828381360]

約数ペア:

[(1, 828381360), (2, 414190680), (3, 276127120), (4, 207095340), (5, 165676272), (6, 138063560), (8, 103547670), (10, 82838136), (12, 69031780), (15, 55225424), (16, 51773835), (20, 41419068), (24, 34515890), (30, 27612712), (40, 20709534), (48, 17257945), (60, 13806356), (79, 10485840), (80, 10354767), (120, 6903178), (158, 5242920), (237, 3495280), (240, 3451589), (316, 2621460), (395, 2097168), (474, 1747640), (632, 1310730), (790, 1048584), (948, 873820), (1185, 699056), (1264, 655365), (1580, 524292), (1896, 436910), (2370, 349528), (3160, 262146), (3792, 218455), (4740, 174764), (6320, 131073), (9480, 87382), (18960, 43691)]