127400080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 312551424

約数和(自身を除く): 185151344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1093, 1240, 1457, 1880, 2186, 2480, 2914, 3760, 4372, 5465, 5828, 7285, 8744, 10930, 11656, 14570, 17488, 21860, 23312, 29140, 33883, 43720, 51371, 58280, 67766, 87440, 102742, 116560, 135532, 169415, 205484, 256855, 271064, 338830, 410968, 513710, 542128, 677660, 821936, 1027420, 1355320, 1592501, 2054840, 2710640, 3185002, 4109680, 6370004, 7962505, 12740008, 15925010, 25480016, 31850020, 63700040, 127400080]

約数ペア:

[(1, 127400080), (2, 63700040), (4, 31850020), (5, 25480016), (8, 15925010), (10, 12740008), (16, 7962505), (20, 6370004), (31, 4109680), (40, 3185002), (47, 2710640), (62, 2054840), (80, 1592501), (94, 1355320), (124, 1027420), (155, 821936), (188, 677660), (235, 542128), (248, 513710), (310, 410968), (376, 338830), (470, 271064), (496, 256855), (620, 205484), (752, 169415), (940, 135532), (1093, 116560), (1240, 102742), (1457, 87440), (1880, 67766), (2186, 58280), (2480, 51371), (2914, 43720), (3760, 33883), (4372, 29140), (5465, 23312), (5828, 21860), (7285, 17488), (8744, 14570), (10930, 11656)]