90220320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62653}}^1$

素因数の和:62674

約数の個数: 72

約数和(自身を含む): 307881756

約数和(自身を除く): 217661436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62653, 125306, 187959, 250612, 313265, 375918, 501224, 563877, 626530, 751836, 939795, 1002448, 1127754, 1253060, 1503672, 1879590, 2004896, 2255508, 2506120, 2819385, 3007344, 3759180, 4511016, 5012240, 5638770, 6014688, 7518360, 9022032, 10024480, 11277540, 15036720, 18044064, 22555080, 30073440, 45110160, 90220320]

約数ペア:

[(1, 90220320), (2, 45110160), (3, 30073440), (4, 22555080), (5, 18044064), (6, 15036720), (8, 11277540), (9, 10024480), (10, 9022032), (12, 7518360), (15, 6014688), (16, 5638770), (18, 5012240), (20, 4511016), (24, 3759180), (30, 3007344), (32, 2819385), (36, 2506120), (40, 2255508), (45, 2004896), (48, 1879590), (60, 1503672), (72, 1253060), (80, 1127754), (90, 1002448), (96, 939795), (120, 751836), (144, 626530), (160, 563877), (180, 501224), (240, 375918), (288, 313265), (360, 250612), (480, 187959), (720, 125306), (1440, 62653)]