201529360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{677}}^1$

素因数の和:812

約数の個数: 60

約数和(自身を含む): 477066564

約数和(自身を除く): 275537204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 677, 976, 1220, 1354, 2440, 2708, 3385, 3721, 4880, 5416, 6770, 7442, 10832, 13540, 14884, 18605, 27080, 29768, 37210, 41297, 54160, 59536, 74420, 82594, 148840, 165188, 206485, 297680, 330376, 412970, 660752, 825940, 1651880, 2519117, 3303760, 5038234, 10076468, 12595585, 20152936, 25191170, 40305872, 50382340, 100764680, 201529360]

約数ペア:

[(1, 201529360), (2, 100764680), (4, 50382340), (5, 40305872), (8, 25191170), (10, 20152936), (16, 12595585), (20, 10076468), (40, 5038234), (61, 3303760), (80, 2519117), (122, 1651880), (244, 825940), (305, 660752), (488, 412970), (610, 330376), (677, 297680), (976, 206485), (1220, 165188), (1354, 148840), (2440, 82594), (2708, 74420), (3385, 59536), (3721, 54160), (4880, 41297), (5416, 37210), (6770, 29768), (7442, 27080), (10832, 18605), (13540, 14884)]