131125080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 442080000

約数和(自身を除く): 310954920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 199, 204, 228, 255, 285, 289, 323, 340, 380, 398, 408, 456, 510, 570, 578, 597, 646, 680, 760, 796, 867, 969, 995, 1020, 1140, 1156, 1194, 1292, 1445, 1592, 1615, 1734, 1938, 1990, 2040, 2280, 2312, 2388, 2584, 2890, 2985, 3230, 3383, 3468, 3781, 3876, 3980, 4335, 4776, 4845, 5491, 5780, 5970, 6460, 6766, 6936, 7562, 7752, 7960, 8670, 9690, 10149, 10982, 11343, 11560, 11940, 12920, 13532, 15124, 16473, 16915, 17340, 18905, 19380, 20298, 21964, 22686, 23880, 27064, 27455, 30248, 32946, 33830, 34680, 37810, 38760, 40596, 43928, 45372, 50745, 54910, 56715, 57511, 64277, 65892, 67660, 75620, 81192, 82365, 90744, 101490, 109820, 113430, 115022, 128554, 131784, 135320, 151240, 164730, 172533, 192831, 202980, 219640, 226860, 230044, 257108, 287555, 321385, 329460, 345066, 385662, 405960, 453720, 460088, 514216, 575110, 642770, 658920, 690132, 771324, 862665, 964155, 1092709, 1150220, 1285540, 1380264, 1542648, 1725330, 1928310, 2185418, 2300440, 2571080, 3278127, 3450660, 3856620, 4370836, 5463545, 6556254, 6901320, 7713240, 8741672, 10927090, 13112508, 16390635, 21854180, 26225016, 32781270, 43708360, 65562540, 131125080]

約数ペア:

[(1, 131125080), (2, 65562540), (3, 43708360), (4, 32781270), (5, 26225016), (6, 21854180), (8, 16390635), (10, 13112508), (12, 10927090), (15, 8741672), (17, 7713240), (19, 6901320), (20, 6556254), (24, 5463545), (30, 4370836), (34, 3856620), (38, 3450660), (40, 3278127), (51, 2571080), (57, 2300440), (60, 2185418), (68, 1928310), (76, 1725330), (85, 1542648), (95, 1380264), (102, 1285540), (114, 1150220), (120, 1092709), (136, 964155), (152, 862665), (170, 771324), (190, 690132), (199, 658920), (204, 642770), (228, 575110), (255, 514216), (285, 460088), (289, 453720), (323, 405960), (340, 385662), (380, 345066), (398, 329460), (408, 321385), (456, 287555), (510, 257108), (570, 230044), (578, 226860), (597, 219640), (646, 202980), (680, 192831), (760, 172533), (796, 164730), (867, 151240), (969, 135320), (995, 131784), (1020, 128554), (1140, 115022), (1156, 113430), (1194, 109820), (1292, 101490), (1445, 90744), (1592, 82365), (1615, 81192), (1734, 75620), (1938, 67660), (1990, 65892), (2040, 64277), (2280, 57511), (2312, 56715), (2388, 54910), (2584, 50745), (2890, 45372), (2985, 43928), (3230, 40596), (3383, 38760), (3468, 37810), (3781, 34680), (3876, 33830), (3980, 32946), (4335, 30248), (4776, 27455), (4845, 27064), (5491, 23880), (5780, 22686), (5970, 21964), (6460, 20298), (6766, 19380), (6936, 18905), (7562, 17340), (7752, 16915), (7960, 16473), (8670, 15124), (9690, 13532), (10149, 12920), (10982, 11940), (11343, 11560)]