65181560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 153770400

約数和(自身を除く): 88588840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 677, 830, 1160, 1354, 1660, 2407, 2708, 3320, 3385, 4814, 5416, 6770, 9628, 12035, 13540, 19256, 19633, 24070, 27080, 39266, 48140, 56191, 78532, 96280, 98165, 112382, 157064, 196330, 224764, 280955, 392660, 449528, 561910, 785320, 1123820, 1629539, 2247640, 3259078, 6518156, 8147695, 13036312, 16295390, 32590780, 65181560]

約数ペア:

[(1, 65181560), (2, 32590780), (4, 16295390), (5, 13036312), (8, 8147695), (10, 6518156), (20, 3259078), (29, 2247640), (40, 1629539), (58, 1123820), (83, 785320), (116, 561910), (145, 449528), (166, 392660), (232, 280955), (290, 224764), (332, 196330), (415, 157064), (580, 112382), (664, 98165), (677, 96280), (830, 78532), (1160, 56191), (1354, 48140), (1660, 39266), (2407, 27080), (2708, 24070), (3320, 19633), (3385, 19256), (4814, 13540), (5416, 12035), (6770, 9628)]