138858960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 453185280

約数和(自身を除く): 314326320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 71, 80, 87, 116, 120, 142, 145, 174, 213, 232, 240, 281, 284, 290, 348, 355, 426, 435, 464, 562, 568, 580, 696, 710, 843, 852, 870, 1065, 1124, 1136, 1160, 1392, 1405, 1420, 1686, 1704, 1740, 2059, 2130, 2248, 2320, 2810, 2840, 3372, 3408, 3480, 4118, 4215, 4260, 4496, 5620, 5680, 6177, 6744, 6960, 8149, 8236, 8430, 8520, 10295, 11240, 12354, 13488, 16298, 16472, 16860, 17040, 19951, 20590, 22480, 24447, 24708, 30885, 32596, 32944, 33720, 39902, 40745, 41180, 48894, 49416, 59853, 61770, 65192, 67440, 79804, 81490, 82360, 97788, 98832, 99755, 119706, 122235, 123540, 130384, 159608, 162980, 164720, 195576, 199510, 239412, 244470, 247080, 299265, 319216, 325960, 391152, 399020, 478824, 488940, 494160, 578579, 598530, 651920, 798040, 957648, 977880, 1157158, 1197060, 1596080, 1735737, 1955760, 2314316, 2394120, 2892895, 3471474, 4628632, 4788240, 5785790, 6942948, 8678685, 9257264, 11571580, 13885896, 17357370, 23143160, 27771792, 34714740, 46286320, 69429480, 138858960]

約数ペア:

[(1, 138858960), (2, 69429480), (3, 46286320), (4, 34714740), (5, 27771792), (6, 23143160), (8, 17357370), (10, 13885896), (12, 11571580), (15, 9257264), (16, 8678685), (20, 6942948), (24, 5785790), (29, 4788240), (30, 4628632), (40, 3471474), (48, 2892895), (58, 2394120), (60, 2314316), (71, 1955760), (80, 1735737), (87, 1596080), (116, 1197060), (120, 1157158), (142, 977880), (145, 957648), (174, 798040), (213, 651920), (232, 598530), (240, 578579), (281, 494160), (284, 488940), (290, 478824), (348, 399020), (355, 391152), (426, 325960), (435, 319216), (464, 299265), (562, 247080), (568, 244470), (580, 239412), (696, 199510), (710, 195576), (843, 164720), (852, 162980), (870, 159608), (1065, 130384), (1124, 123540), (1136, 122235), (1160, 119706), (1392, 99755), (1405, 98832), (1420, 97788), (1686, 82360), (1704, 81490), (1740, 79804), (2059, 67440), (2130, 65192), (2248, 61770), (2320, 59853), (2810, 49416), (2840, 48894), (3372, 41180), (3408, 40745), (3480, 39902), (4118, 33720), (4215, 32944), (4260, 32596), (4496, 30885), (5620, 24708), (5680, 24447), (6177, 22480), (6744, 20590), (6960, 19951), (8149, 17040), (8236, 16860), (8430, 16472), (8520, 16298), (10295, 13488), (11240, 12354)]