71380440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22031}}^1$

素因数の和:22054

約数の個数: 80

約数和(自身を含む): 239928480

約数和(自身を除く): 168548040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22031, 44062, 66093, 88124, 110155, 132186, 176248, 198279, 220310, 264372, 330465, 396558, 440620, 528744, 594837, 660930, 793116, 881240, 991395, 1189674, 1321860, 1586232, 1784511, 1982790, 2379348, 2643720, 2974185, 3569022, 3965580, 4758696, 5948370, 7138044, 7931160, 8922555, 11896740, 14276088, 17845110, 23793480, 35690220, 71380440]

約数ペア:

[(1, 71380440), (2, 35690220), (3, 23793480), (4, 17845110), (5, 14276088), (6, 11896740), (8, 8922555), (9, 7931160), (10, 7138044), (12, 5948370), (15, 4758696), (18, 3965580), (20, 3569022), (24, 2974185), (27, 2643720), (30, 2379348), (36, 1982790), (40, 1784511), (45, 1586232), (54, 1321860), (60, 1189674), (72, 991395), (81, 881240), (90, 793116), (108, 660930), (120, 594837), (135, 528744), (162, 440620), (180, 396558), (216, 330465), (270, 264372), (324, 220310), (360, 198279), (405, 176248), (540, 132186), (648, 110155), (810, 88124), (1080, 66093), (1620, 44062), (3240, 22031)]