72305040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4216

約数の個数: 80

約数和(自身を含む): 227271168

約数和(自身を除く): 154966128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4127, 4380, 5840, 8254, 8760, 12381, 16508, 17520, 20635, 24762, 33016, 41270, 49524, 61905, 66032, 82540, 99048, 123810, 165080, 198096, 247620, 301271, 330160, 495240, 602542, 903813, 990480, 1205084, 1506355, 1807626, 2410168, 3012710, 3615252, 4519065, 4820336, 6025420, 7230504, 9038130, 12050840, 14461008, 18076260, 24101680, 36152520, 72305040]

約数ペア:

[(1, 72305040), (2, 36152520), (3, 24101680), (4, 18076260), (5, 14461008), (6, 12050840), (8, 9038130), (10, 7230504), (12, 6025420), (15, 4820336), (16, 4519065), (20, 3615252), (24, 3012710), (30, 2410168), (40, 1807626), (48, 1506355), (60, 1205084), (73, 990480), (80, 903813), (120, 602542), (146, 495240), (219, 330160), (240, 301271), (292, 247620), (365, 198096), (438, 165080), (584, 123810), (730, 99048), (876, 82540), (1095, 66032), (1168, 61905), (1460, 49524), (1752, 41270), (2190, 33016), (2920, 24762), (3504, 20635), (4127, 17520), (4380, 16508), (5840, 12381), (8254, 8760)]