166954840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10412

約数の個数: 64

約数和(自身を含む): 417634560

約数和(自身を除く): 250679720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 10357, 16120, 20714, 41428, 51785, 82856, 103570, 134641, 207140, 269282, 321067, 414280, 538564, 642134, 673205, 1077128, 1284268, 1346410, 1605335, 2568536, 2692820, 3210670, 4173871, 5385640, 6421340, 8347742, 12842680, 16695484, 20869355, 33390968, 41738710, 83477420, 166954840]

約数ペア:

[(1, 166954840), (2, 83477420), (4, 41738710), (5, 33390968), (8, 20869355), (10, 16695484), (13, 12842680), (20, 8347742), (26, 6421340), (31, 5385640), (40, 4173871), (52, 3210670), (62, 2692820), (65, 2568536), (104, 1605335), (124, 1346410), (130, 1284268), (155, 1077128), (248, 673205), (260, 642134), (310, 538564), (403, 414280), (520, 321067), (620, 269282), (806, 207140), (1240, 134641), (1612, 103570), (2015, 82856), (3224, 51785), (4030, 41428), (8060, 20714), (10357, 16120)]