155286120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 519229440

約数和(自身を除く): 363943320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2503, 2585, 2820, 3102, 4136, 5006, 5170, 5640, 6204, 7509, 7755, 10012, 10340, 12408, 12515, 15018, 15510, 20024, 20680, 25030, 27533, 30036, 31020, 37545, 50060, 55066, 60072, 62040, 75090, 82599, 100120, 110132, 117641, 137665, 150180, 165198, 220264, 235282, 275330, 300360, 330396, 352923, 412995, 470564, 550660, 588205, 660792, 705846, 825990, 941128, 1101320, 1176410, 1294051, 1411692, 1651980, 1764615, 2352820, 2588102, 2823384, 3303960, 3529230, 3882153, 4705640, 5176204, 6470255, 7058460, 7764306, 10352408, 12940510, 14116920, 15528612, 19410765, 25881020, 31057224, 38821530, 51762040, 77643060, 155286120]

約数ペア:

[(1, 155286120), (2, 77643060), (3, 51762040), (4, 38821530), (5, 31057224), (6, 25881020), (8, 19410765), (10, 15528612), (11, 14116920), (12, 12940510), (15, 10352408), (20, 7764306), (22, 7058460), (24, 6470255), (30, 5176204), (33, 4705640), (40, 3882153), (44, 3529230), (47, 3303960), (55, 2823384), (60, 2588102), (66, 2352820), (88, 1764615), (94, 1651980), (110, 1411692), (120, 1294051), (132, 1176410), (141, 1101320), (165, 941128), (188, 825990), (220, 705846), (235, 660792), (264, 588205), (282, 550660), (330, 470564), (376, 412995), (440, 352923), (470, 330396), (517, 300360), (564, 275330), (660, 235282), (705, 220264), (940, 165198), (1034, 150180), (1128, 137665), (1320, 117641), (1410, 110132), (1551, 100120), (1880, 82599), (2068, 75090), (2503, 62040), (2585, 60072), (2820, 55066), (3102, 50060), (4136, 37545), (5006, 31020), (5170, 30036), (5640, 27533), (6204, 25030), (7509, 20680), (7755, 20024), (10012, 15510), (10340, 15018), (12408, 12515)]