72988080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27647}}^1$

素因数の和:27674

約数の個数: 80

約数和(自身を含む): 246841344

約数和(自身を除く): 173853264

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, 27647, 55294, 82941, 110588, 138235, 165882, 221176, 276470, 304117, 331764, 414705, 442352, 552940, 608234, 663528, 829410, 912351, 1105880, 1216468, 1327056, 1520585, 1658820, 1824702, 2211760, 2432936, 3041170, 3317640, 3649404, 4561755, 4865872, 6082340, 6635280, 7298808, 9123510, 12164680, 14597616, 18247020, 24329360, 36494040, 72988080]

約数ペア:

[(1, 72988080), (2, 36494040), (3, 24329360), (4, 18247020), (5, 14597616), (6, 12164680), (8, 9123510), (10, 7298808), (11, 6635280), (12, 6082340), (15, 4865872), (16, 4561755), (20, 3649404), (22, 3317640), (24, 3041170), (30, 2432936), (33, 2211760), (40, 1824702), (44, 1658820), (48, 1520585), (55, 1327056), (60, 1216468), (66, 1105880), (80, 912351), (88, 829410), (110, 663528), (120, 608234), (132, 552940), (165, 442352), (176, 414705), (220, 331764), (240, 304117), (264, 276470), (330, 221176), (440, 165882), (528, 138235), (660, 110588), (880, 82941), (1320, 55294), (2640, 27647)]