80553480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5679

約数の個数: 128

約数和(自身を含む): 292481280

約数和(自身を除く): 211927800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5641, 7140, 11282, 14280, 16923, 22564, 28205, 33846, 39487, 45128, 56410, 67692, 78974, 84615, 95897, 112820, 118461, 135384, 157948, 169230, 191794, 197435, 225640, 236922, 287691, 315896, 338460, 383588, 394870, 473844, 479485, 575382, 592305, 671279, 676920, 767176, 789740, 947688, 958970, 1150764, 1184610, 1342558, 1438455, 1579480, 1917940, 2013837, 2301528, 2369220, 2685116, 2876910, 3356395, 3835880, 4027674, 4738440, 5370232, 5753820, 6712790, 8055348, 10069185, 11507640, 13425580, 16110696, 20138370, 26851160, 40276740, 80553480]

約数ペア:

[(1, 80553480), (2, 40276740), (3, 26851160), (4, 20138370), (5, 16110696), (6, 13425580), (7, 11507640), (8, 10069185), (10, 8055348), (12, 6712790), (14, 5753820), (15, 5370232), (17, 4738440), (20, 4027674), (21, 3835880), (24, 3356395), (28, 2876910), (30, 2685116), (34, 2369220), (35, 2301528), (40, 2013837), (42, 1917940), (51, 1579480), (56, 1438455), (60, 1342558), (68, 1184610), (70, 1150764), (84, 958970), (85, 947688), (102, 789740), (105, 767176), (119, 676920), (120, 671279), (136, 592305), (140, 575382), (168, 479485), (170, 473844), (204, 394870), (210, 383588), (238, 338460), (255, 315896), (280, 287691), (340, 236922), (357, 225640), (408, 197435), (420, 191794), (476, 169230), (510, 157948), (595, 135384), (680, 118461), (714, 112820), (840, 95897), (952, 84615), (1020, 78974), (1190, 67692), (1428, 56410), (1785, 45128), (2040, 39487), (2380, 33846), (2856, 28205), (3570, 22564), (4760, 16923), (5641, 14280), (7140, 11282)]