72436440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8269}}^1$

素因数の和:8356

約数の個数: 64

約数和(自身を含む): 220312800

約数和(自身を除く): 147876360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8269, 8760, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 165380, 198456, 248070, 330760, 496140, 603637, 992280, 1207274, 1810911, 2414548, 3018185, 3621822, 4829096, 6036370, 7243644, 9054555, 12072740, 14487288, 18109110, 24145480, 36218220, 72436440]

約数ペア:

[(1, 72436440), (2, 36218220), (3, 24145480), (4, 18109110), (5, 14487288), (6, 12072740), (8, 9054555), (10, 7243644), (12, 6036370), (15, 4829096), (20, 3621822), (24, 3018185), (30, 2414548), (40, 1810911), (60, 1207274), (73, 992280), (120, 603637), (146, 496140), (219, 330760), (292, 248070), (365, 198456), (438, 165380), (584, 124035), (730, 99228), (876, 82690), (1095, 66152), (1460, 49614), (1752, 41345), (2190, 33076), (2920, 24807), (4380, 16538), (8269, 8760)]