122965840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 297838080

約数和(自身を除く): 174872240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 277, 310, 358, 496, 554, 620, 716, 895, 1108, 1240, 1385, 1432, 1790, 2216, 2480, 2770, 2864, 3580, 4432, 5540, 5549, 7160, 8587, 11080, 11098, 14320, 17174, 22160, 22196, 27745, 34348, 42935, 44392, 49583, 55490, 68696, 85870, 88784, 99166, 110980, 137392, 171740, 198332, 221960, 247915, 343480, 396664, 443920, 495830, 686960, 793328, 991660, 1537073, 1983320, 3074146, 3966640, 6148292, 7685365, 12296584, 15370730, 24593168, 30741460, 61482920, 122965840]

約数ペア:

[(1, 122965840), (2, 61482920), (4, 30741460), (5, 24593168), (8, 15370730), (10, 12296584), (16, 7685365), (20, 6148292), (31, 3966640), (40, 3074146), (62, 1983320), (80, 1537073), (124, 991660), (155, 793328), (179, 686960), (248, 495830), (277, 443920), (310, 396664), (358, 343480), (496, 247915), (554, 221960), (620, 198332), (716, 171740), (895, 137392), (1108, 110980), (1240, 99166), (1385, 88784), (1432, 85870), (1790, 68696), (2216, 55490), (2480, 49583), (2770, 44392), (2864, 42935), (3580, 34348), (4432, 27745), (5540, 22196), (5549, 22160), (7160, 17174), (8587, 14320), (11080, 11098)]