40270320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55931}}^1$

素因数の和:55950

約数の個数: 60

約数和(自身を含む): 135243576

約数和(自身を除く): 94973256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55931, 111862, 167793, 223724, 279655, 335586, 447448, 503379, 559310, 671172, 838965, 894896, 1006758, 1118620, 1342344, 1677930, 2013516, 2237240, 2516895, 2684688, 3355860, 4027032, 4474480, 5033790, 6711720, 8054064, 10067580, 13423440, 20135160, 40270320]

約数ペア:

[(1, 40270320), (2, 20135160), (3, 13423440), (4, 10067580), (5, 8054064), (6, 6711720), (8, 5033790), (9, 4474480), (10, 4027032), (12, 3355860), (15, 2684688), (16, 2516895), (18, 2237240), (20, 2013516), (24, 1677930), (30, 1342344), (36, 1118620), (40, 1006758), (45, 894896), (48, 838965), (60, 671172), (72, 559310), (80, 503379), (90, 447448), (120, 335586), (144, 279655), (180, 223724), (240, 167793), (360, 111862), (720, 55931)]