55103280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 171536640

約数和(自身を除く): 116433360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 523, 878, 1046, 1317, 1569, 1756, 2092, 2195, 2615, 2634, 3138, 3512, 4184, 4390, 5230, 5268, 6276, 6585, 7024, 7845, 8368, 8780, 10460, 10536, 12552, 13170, 15690, 17560, 20920, 21072, 25104, 26340, 31380, 35120, 41840, 52680, 62760, 105360, 125520, 229597, 459194, 688791, 918388, 1147985, 1377582, 1836776, 2295970, 2755164, 3443955, 3673552, 4591940, 5510328, 6887910, 9183880, 11020656, 13775820, 18367760, 27551640, 55103280]

約数ペア:

[(1, 55103280), (2, 27551640), (3, 18367760), (4, 13775820), (5, 11020656), (6, 9183880), (8, 6887910), (10, 5510328), (12, 4591940), (15, 3673552), (16, 3443955), (20, 2755164), (24, 2295970), (30, 1836776), (40, 1377582), (48, 1147985), (60, 918388), (80, 688791), (120, 459194), (240, 229597), (439, 125520), (523, 105360), (878, 62760), (1046, 52680), (1317, 41840), (1569, 35120), (1756, 31380), (2092, 26340), (2195, 25104), (2615, 21072), (2634, 20920), (3138, 17560), (3512, 15690), (4184, 13170), (4390, 12552), (5230, 10536), (5268, 10460), (6276, 8780), (6585, 8368), (7024, 7845)]