90651120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53959}}^1$

素因数の和:53982

約数の個数: 80

約数和(自身を含む): 321169920

約数和(自身を除く): 230518800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53959, 107918, 161877, 215836, 269795, 323754, 377713, 431672, 539590, 647508, 755426, 809385, 863344, 1079180, 1133139, 1295016, 1510852, 1618770, 1888565, 2158360, 2266278, 2590032, 3021704, 3237540, 3777130, 4316720, 4532556, 5665695, 6043408, 6475080, 7554260, 9065112, 11331390, 12950160, 15108520, 18130224, 22662780, 30217040, 45325560, 90651120]

約数ペア:

[(1, 90651120), (2, 45325560), (3, 30217040), (4, 22662780), (5, 18130224), (6, 15108520), (7, 12950160), (8, 11331390), (10, 9065112), (12, 7554260), (14, 6475080), (15, 6043408), (16, 5665695), (20, 4532556), (21, 4316720), (24, 3777130), (28, 3237540), (30, 3021704), (35, 2590032), (40, 2266278), (42, 2158360), (48, 1888565), (56, 1618770), (60, 1510852), (70, 1295016), (80, 1133139), (84, 1079180), (105, 863344), (112, 809385), (120, 755426), (140, 647508), (168, 539590), (210, 431672), (240, 377713), (280, 323754), (336, 269795), (420, 215836), (560, 161877), (840, 107918), (1680, 53959)]