74318640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28151}}^1$

素因数の和:28178

約数の個数: 80

約数和(自身を含む): 251341056

約数和(自身を除く): 177022416

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, 28151, 56302, 84453, 112604, 140755, 168906, 225208, 281510, 309661, 337812, 422265, 450416, 563020, 619322, 675624, 844530, 928983, 1126040, 1238644, 1351248, 1548305, 1689060, 1857966, 2252080, 2477288, 3096610, 3378120, 3715932, 4644915, 4954576, 6193220, 6756240, 7431864, 9289830, 12386440, 14863728, 18579660, 24772880, 37159320, 74318640]

約数ペア:

[(1, 74318640), (2, 37159320), (3, 24772880), (4, 18579660), (5, 14863728), (6, 12386440), (8, 9289830), (10, 7431864), (11, 6756240), (12, 6193220), (15, 4954576), (16, 4644915), (20, 3715932), (22, 3378120), (24, 3096610), (30, 2477288), (33, 2252080), (40, 1857966), (44, 1689060), (48, 1548305), (55, 1351248), (60, 1238644), (66, 1126040), (80, 928983), (88, 844530), (110, 675624), (120, 619322), (132, 563020), (165, 450416), (176, 422265), (220, 337812), (240, 309661), (264, 281510), (330, 225208), (440, 168906), (528, 140755), (660, 112604), (880, 84453), (1320, 56302), (2640, 28151)]