72951240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20963}}^1$

素因数の和:21006

約数の個数: 64

約数和(自身を含む): 226411200

約数和(自身を除く): 153459960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 419260, 503112, 607927, 628890, 838520, 1215854, 1257780, 1823781, 2431708, 2515560, 3039635, 3647562, 4863416, 6079270, 7295124, 9118905, 12158540, 14590248, 18237810, 24317080, 36475620, 72951240]

約数ペア:

[(1, 72951240), (2, 36475620), (3, 24317080), (4, 18237810), (5, 14590248), (6, 12158540), (8, 9118905), (10, 7295124), (12, 6079270), (15, 4863416), (20, 3647562), (24, 3039635), (29, 2515560), (30, 2431708), (40, 1823781), (58, 1257780), (60, 1215854), (87, 838520), (116, 628890), (120, 607927), (145, 503112), (174, 419260), (232, 314445), (290, 251556), (348, 209630), (435, 167704), (580, 125778), (696, 104815), (870, 83852), (1160, 62889), (1740, 41926), (3480, 20963)]