8720958090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3037}}^1$

素因数の和:3296

約数の個数: 128

約数和(自身を含む): 23273510400

約数和(自身を除く): 14552552310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 199, 222, 370, 390, 398, 481, 555, 597, 962, 995, 1110, 1194, 1443, 1990, 2405, 2587, 2886, 2985, 3037, 4810, 5174, 5970, 6074, 7215, 7363, 7761, 9111, 12935, 14430, 14726, 15185, 15522, 18222, 22089, 25870, 30370, 36815, 38805, 39481, 44178, 45555, 73630, 77610, 78962, 91110, 95719, 110445, 112369, 118443, 191438, 197405, 220890, 224738, 236886, 287157, 337107, 394810, 478595, 561845, 574314, 592215, 604363, 674214, 957190, 1123690, 1184430, 1208726, 1435785, 1460797, 1685535, 1813089, 2871570, 2921594, 3021815, 3371070, 3626178, 4382391, 6043630, 7303985, 7856719, 8764782, 9065445, 14607970, 15713438, 18130890, 21911955, 22361431, 23570157, 39283595, 43823910, 44722862, 47140314, 67084293, 78567190, 111807155, 117850785, 134168586, 223614310, 235701570, 290698603, 335421465, 581397206, 670842930, 872095809, 1453493015, 1744191618, 2906986030, 4360479045, 8720958090]

約数ペア:

[(1, 8720958090), (2, 4360479045), (3, 2906986030), (5, 1744191618), (6, 1453493015), (10, 872095809), (13, 670842930), (15, 581397206), (26, 335421465), (30, 290698603), (37, 235701570), (39, 223614310), (65, 134168586), (74, 117850785), (78, 111807155), (111, 78567190), (130, 67084293), (185, 47140314), (195, 44722862), (199, 43823910), (222, 39283595), (370, 23570157), (390, 22361431), (398, 21911955), (481, 18130890), (555, 15713438), (597, 14607970), (962, 9065445), (995, 8764782), (1110, 7856719), (1194, 7303985), (1443, 6043630), (1990, 4382391), (2405, 3626178), (2587, 3371070), (2886, 3021815), (2985, 2921594), (3037, 2871570), (4810, 1813089), (5174, 1685535), (5970, 1460797), (6074, 1435785), (7215, 1208726), (7363, 1184430), (7761, 1123690), (9111, 957190), (12935, 674214), (14430, 604363), (14726, 592215), (15185, 574314), (15522, 561845), (18222, 478595), (22089, 394810), (25870, 337107), (30370, 287157), (36815, 236886), (38805, 224738), (39481, 220890), (44178, 197405), (45555, 191438), (73630, 118443), (77610, 112369), (78962, 110445), (91110, 95719)]