15676768897660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{25624847}}^1$

素因数の和:25625063

約数の個数: 72

約数和(自身を含む): 35845369874496

約数和(自身を除く): 20168600976836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 181, 260, 338, 362, 676, 724, 845, 905, 1690, 1810, 2353, 3380, 3620, 4706, 9412, 11765, 23530, 30589, 47060, 61178, 122356, 152945, 305890, 611780, 25624847, 51249694, 102499388, 128124235, 256248470, 333123011, 512496940, 666246022, 1332492044, 1665615055, 3331230110, 4330599143, 4638097307, 6662460220, 8661198286, 9276194614, 17322396572, 18552389228, 21652995715, 23190486535, 43305991430, 46380973070, 60295264991, 86611982860, 92761946140, 120590529982, 241181059964, 301476324955, 602952649910, 783838444883, 1205905299820, 1567676889766, 3135353779532, 3919192224415, 7838384448830, 15676768897660]

約数ペア:

[(1, 15676768897660), (2, 7838384448830), (4, 3919192224415), (5, 3135353779532), (10, 1567676889766), (13, 1205905299820), (20, 783838444883), (26, 602952649910), (52, 301476324955), (65, 241181059964), (130, 120590529982), (169, 92761946140), (181, 86611982860), (260, 60295264991), (338, 46380973070), (362, 43305991430), (676, 23190486535), (724, 21652995715), (845, 18552389228), (905, 17322396572), (1690, 9276194614), (1810, 8661198286), (2353, 6662460220), (3380, 4638097307), (3620, 4330599143), (4706, 3331230110), (9412, 1665615055), (11765, 1332492044), (23530, 666246022), (30589, 512496940), (47060, 333123011), (61178, 256248470), (122356, 128124235), (152945, 102499388), (305890, 51249694), (611780, 25624847)]