180193896

素因数分解:

$2^3\times 3^4\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 506631840

約数和(自身を除く): 326437944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 487, 571, 648, 974, 1142, 1461, 1713, 1948, 2284, 2922, 3426, 3896, 4383, 4568, 5139, 5844, 6852, 8766, 10278, 11688, 13149, 13704, 15417, 17532, 20556, 26298, 30834, 35064, 39447, 41112, 46251, 52596, 61668, 78894, 92502, 105192, 123336, 157788, 185004, 278077, 315576, 370008, 556154, 834231, 1112308, 1668462, 2224616, 2502693, 3336924, 5005386, 6673848, 7508079, 10010772, 15016158, 20021544, 22524237, 30032316, 45048474, 60064632, 90096948, 180193896]

約数ペア:

[(1, 180193896), (2, 90096948), (3, 60064632), (4, 45048474), (6, 30032316), (8, 22524237), (9, 20021544), (12, 15016158), (18, 10010772), (24, 7508079), (27, 6673848), (36, 5005386), (54, 3336924), (72, 2502693), (81, 2224616), (108, 1668462), (162, 1112308), (216, 834231), (324, 556154), (487, 370008), (571, 315576), (648, 278077), (974, 185004), (1142, 157788), (1461, 123336), (1713, 105192), (1948, 92502), (2284, 78894), (2922, 61668), (3426, 52596), (3896, 46251), (4383, 41112), (4568, 39447), (5139, 35064), (5844, 30834), (6852, 26298), (8766, 20556), (10278, 17532), (11688, 15417), (13149, 13704)]