71551920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27103}}^1$

素因数の和:27130

約数の個数: 80

約数和(自身を含む): 241984512

約数和(自身を除く): 170432592

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, 27103, 54206, 81309, 108412, 135515, 162618, 216824, 271030, 298133, 325236, 406545, 433648, 542060, 596266, 650472, 813090, 894399, 1084120, 1192532, 1300944, 1490665, 1626180, 1788798, 2168240, 2385064, 2981330, 3252360, 3577596, 4471995, 4770128, 5962660, 6504720, 7155192, 8943990, 11925320, 14310384, 17887980, 23850640, 35775960, 71551920]

約数ペア:

[(1, 71551920), (2, 35775960), (3, 23850640), (4, 17887980), (5, 14310384), (6, 11925320), (8, 8943990), (10, 7155192), (11, 6504720), (12, 5962660), (15, 4770128), (16, 4471995), (20, 3577596), (22, 3252360), (24, 2981330), (30, 2385064), (33, 2168240), (40, 1788798), (44, 1626180), (48, 1490665), (55, 1300944), (60, 1192532), (66, 1084120), (80, 894399), (88, 813090), (110, 650472), (120, 596266), (132, 542060), (165, 433648), (176, 406545), (220, 325236), (240, 298133), (264, 271030), (330, 216824), (440, 162618), (528, 135515), (660, 108412), (880, 81309), (1320, 54206), (2640, 27103)]