127821240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39451}}^1$

素因数の和:39474

約数の個数: 80

約数和(自身を含む): 429632280

約数和(自身を除く): 301811040

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, 39451, 78902, 118353, 157804, 197255, 236706, 315608, 355059, 394510, 473412, 591765, 710118, 789020, 946824, 1065177, 1183530, 1420236, 1578040, 1775295, 2130354, 2367060, 2840472, 3195531, 3550590, 4260708, 4734120, 5325885, 6391062, 7101180, 8521416, 10651770, 12782124, 14202360, 15977655, 21303540, 25564248, 31955310, 42607080, 63910620, 127821240]

約数ペア:

[(1, 127821240), (2, 63910620), (3, 42607080), (4, 31955310), (5, 25564248), (6, 21303540), (8, 15977655), (9, 14202360), (10, 12782124), (12, 10651770), (15, 8521416), (18, 7101180), (20, 6391062), (24, 5325885), (27, 4734120), (30, 4260708), (36, 3550590), (40, 3195531), (45, 2840472), (54, 2367060), (60, 2130354), (72, 1775295), (81, 1578040), (90, 1420236), (108, 1183530), (120, 1065177), (135, 946824), (162, 789020), (180, 710118), (216, 591765), (270, 473412), (324, 394510), (360, 355059), (405, 315608), (540, 236706), (648, 197255), (810, 157804), (1080, 118353), (1620, 78902), (3240, 39451)]