72139320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18217}}^1$

素因数の和:18245

約数の個数: 96

約数和(自身を含む): 255780720

約数和(自身を除く): 183641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18217, 36434, 54651, 72868, 91085, 109302, 145736, 163953, 182170, 200387, 218604, 273255, 327906, 364340, 400774, 437208, 546510, 601161, 655812, 728680, 801548, 819765, 1001935, 1093020, 1202322, 1311624, 1603096, 1639530, 1803483, 2003870, 2186040, 2404644, 3005805, 3279060, 3606966, 4007740, 4809288, 6011610, 6558120, 7213932, 8015480, 9017415, 12023220, 14427864, 18034830, 24046440, 36069660, 72139320]

約数ペア:

[(1, 72139320), (2, 36069660), (3, 24046440), (4, 18034830), (5, 14427864), (6, 12023220), (8, 9017415), (9, 8015480), (10, 7213932), (11, 6558120), (12, 6011610), (15, 4809288), (18, 4007740), (20, 3606966), (22, 3279060), (24, 3005805), (30, 2404644), (33, 2186040), (36, 2003870), (40, 1803483), (44, 1639530), (45, 1603096), (55, 1311624), (60, 1202322), (66, 1093020), (72, 1001935), (88, 819765), (90, 801548), (99, 728680), (110, 655812), (120, 601161), (132, 546510), (165, 437208), (180, 400774), (198, 364340), (220, 327906), (264, 273255), (330, 218604), (360, 200387), (396, 182170), (440, 163953), (495, 145736), (660, 109302), (792, 91085), (990, 72868), (1320, 54651), (1980, 36434), (3960, 18217)]