159750180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 517031424

約数和(自身を除く): 357281244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 821, 828, 846, 940, 1035, 1081, 1380, 1410, 1642, 1692, 2070, 2115, 2162, 2463, 2820, 3243, 3284, 4105, 4140, 4230, 4324, 4926, 5405, 6486, 7389, 8210, 8460, 9729, 9852, 10810, 12315, 12972, 14778, 16215, 16420, 18883, 19458, 21620, 24630, 29556, 32430, 36945, 37766, 38587, 38916, 48645, 49260, 56649, 64860, 73890, 75532, 77174, 94415, 97290, 113298, 115761, 147780, 154348, 169947, 188830, 192935, 194580, 226596, 231522, 283245, 339894, 347283, 377660, 385870, 463044, 566490, 578805, 679788, 694566, 771740, 849735, 887501, 1132980, 1157610, 1389132, 1699470, 1736415, 1775002, 2315220, 2662503, 3398940, 3472830, 3550004, 4437505, 5325006, 6945660, 7987509, 8875010, 10650012, 13312515, 15975018, 17750020, 26625030, 31950036, 39937545, 53250060, 79875090, 159750180]

約数ペア:

[(1, 159750180), (2, 79875090), (3, 53250060), (4, 39937545), (5, 31950036), (6, 26625030), (9, 17750020), (10, 15975018), (12, 13312515), (15, 10650012), (18, 8875010), (20, 7987509), (23, 6945660), (30, 5325006), (36, 4437505), (45, 3550004), (46, 3472830), (47, 3398940), (60, 2662503), (69, 2315220), (90, 1775002), (92, 1736415), (94, 1699470), (115, 1389132), (138, 1157610), (141, 1132980), (180, 887501), (188, 849735), (207, 771740), (230, 694566), (235, 679788), (276, 578805), (282, 566490), (345, 463044), (414, 385870), (423, 377660), (460, 347283), (470, 339894), (564, 283245), (690, 231522), (705, 226596), (821, 194580), (828, 192935), (846, 188830), (940, 169947), (1035, 154348), (1081, 147780), (1380, 115761), (1410, 113298), (1642, 97290), (1692, 94415), (2070, 77174), (2115, 75532), (2162, 73890), (2463, 64860), (2820, 56649), (3243, 49260), (3284, 48645), (4105, 38916), (4140, 38587), (4230, 37766), (4324, 36945), (4926, 32430), (5405, 29556), (6486, 24630), (7389, 21620), (8210, 19458), (8460, 18883), (9729, 16420), (9852, 16215), (10810, 14778), (12315, 12972)]