159621660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 144

約数和(自身を含む): 556133760

約数和(自身を除く): 396512100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 4243, 6270, 7524, 8486, 9405, 12540, 12729, 16972, 18810, 21215, 25458, 37620, 38187, 42430, 46673, 50916, 63645, 76374, 80617, 84860, 93346, 127290, 140019, 152748, 161234, 186692, 190935, 233365, 241851, 254580, 280038, 322468, 381870, 403085, 420057, 466730, 483702, 560076, 700095, 725553, 763740, 806170, 840114, 886787, 933460, 967404, 1209255, 1400190, 1451106, 1612340, 1680228, 1773574, 2100285, 2418510, 2660361, 2800380, 2902212, 3547148, 3627765, 4200570, 4433935, 4837020, 5320722, 7255530, 7981083, 8401140, 8867870, 10641444, 13301805, 14511060, 15962166, 17735740, 26603610, 31924332, 39905415, 53207220, 79810830, 159621660]

約数ペア:

[(1, 159621660), (2, 79810830), (3, 53207220), (4, 39905415), (5, 31924332), (6, 26603610), (9, 17735740), (10, 15962166), (11, 14511060), (12, 13301805), (15, 10641444), (18, 8867870), (19, 8401140), (20, 7981083), (22, 7255530), (30, 5320722), (33, 4837020), (36, 4433935), (38, 4200570), (44, 3627765), (45, 3547148), (55, 2902212), (57, 2800380), (60, 2660361), (66, 2418510), (76, 2100285), (90, 1773574), (95, 1680228), (99, 1612340), (110, 1451106), (114, 1400190), (132, 1209255), (165, 967404), (171, 933460), (180, 886787), (190, 840114), (198, 806170), (209, 763740), (220, 725553), (228, 700095), (285, 560076), (330, 483702), (342, 466730), (380, 420057), (396, 403085), (418, 381870), (495, 322468), (570, 280038), (627, 254580), (660, 241851), (684, 233365), (836, 190935), (855, 186692), (990, 161234), (1045, 152748), (1140, 140019), (1254, 127290), (1710, 93346), (1881, 84860), (1980, 80617), (2090, 76374), (2508, 63645), (3135, 50916), (3420, 46673), (3762, 42430), (4180, 38187), (4243, 37620), (6270, 25458), (7524, 21215), (8486, 18810), (9405, 16972), (12540, 12729)]