72021840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27281}}^1$

素因数の和:27308

約数の個数: 80

約数和(自身を含む): 243573696

約数和(自身を除く): 171551856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 272810, 300091, 327372, 409215, 436496, 545620, 600182, 654744, 818430, 900273, 1091240, 1200364, 1309488, 1500455, 1636860, 1800546, 2182480, 2400728, 3000910, 3273720, 3601092, 4501365, 4801456, 6001820, 6547440, 7202184, 9002730, 12003640, 14404368, 18005460, 24007280, 36010920, 72021840]

約数ペア:

[(1, 72021840), (2, 36010920), (3, 24007280), (4, 18005460), (5, 14404368), (6, 12003640), (8, 9002730), (10, 7202184), (11, 6547440), (12, 6001820), (15, 4801456), (16, 4501365), (20, 3601092), (22, 3273720), (24, 3000910), (30, 2400728), (33, 2182480), (40, 1800546), (44, 1636860), (48, 1500455), (55, 1309488), (60, 1200364), (66, 1091240), (80, 900273), (88, 818430), (110, 654744), (120, 600182), (132, 545620), (165, 436496), (176, 409215), (220, 327372), (240, 300091), (264, 272810), (330, 218248), (440, 163686), (528, 136405), (660, 109124), (880, 81843), (1320, 54562), (2640, 27281)]