180874960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 483647616

約数和(自身を除く): 302772656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 1867, 2422, 2768, 3460, 3734, 4844, 6055, 6920, 7468, 9335, 9688, 12110, 13069, 13840, 14936, 18670, 19376, 24220, 26138, 29872, 37340, 48440, 52276, 65345, 74680, 96880, 104552, 130690, 149360, 209104, 261380, 322991, 522760, 645982, 1045520, 1291964, 1614955, 2260937, 2583928, 3229910, 4521874, 5167856, 6459820, 9043748, 11304685, 12919640, 18087496, 22609370, 25839280, 36174992, 45218740, 90437480, 180874960]

約数ペア:

[(1, 180874960), (2, 90437480), (4, 45218740), (5, 36174992), (7, 25839280), (8, 22609370), (10, 18087496), (14, 12919640), (16, 11304685), (20, 9043748), (28, 6459820), (35, 5167856), (40, 4521874), (56, 3229910), (70, 2583928), (80, 2260937), (112, 1614955), (140, 1291964), (173, 1045520), (280, 645982), (346, 522760), (560, 322991), (692, 261380), (865, 209104), (1211, 149360), (1384, 130690), (1730, 104552), (1867, 96880), (2422, 74680), (2768, 65345), (3460, 52276), (3734, 48440), (4844, 37340), (6055, 29872), (6920, 26138), (7468, 24220), (9335, 19376), (9688, 18670), (12110, 14936), (13069, 13840)]