100769840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 143500240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 227, 248, 310, 358, 454, 496, 620, 716, 895, 908, 1135, 1240, 1432, 1790, 1816, 2270, 2480, 2864, 3580, 3632, 4540, 5549, 7037, 7160, 9080, 11098, 14074, 14320, 18160, 22196, 27745, 28148, 35185, 40633, 44392, 55490, 56296, 70370, 81266, 88784, 110980, 112592, 140740, 162532, 203165, 221960, 281480, 325064, 406330, 443920, 562960, 650128, 812660, 1259623, 1625320, 2519246, 3250640, 5038492, 6298115, 10076984, 12596230, 20153968, 25192460, 50384920, 100769840]

約数ペア:

[(1, 100769840), (2, 50384920), (4, 25192460), (5, 20153968), (8, 12596230), (10, 10076984), (16, 6298115), (20, 5038492), (31, 3250640), (40, 2519246), (62, 1625320), (80, 1259623), (124, 812660), (155, 650128), (179, 562960), (227, 443920), (248, 406330), (310, 325064), (358, 281480), (454, 221960), (496, 203165), (620, 162532), (716, 140740), (895, 112592), (908, 110980), (1135, 88784), (1240, 81266), (1432, 70370), (1790, 56296), (1816, 55490), (2270, 44392), (2480, 40633), (2864, 35185), (3580, 28148), (3632, 27745), (4540, 22196), (5549, 18160), (7037, 14320), (7160, 14074), (9080, 11098)]