180996816260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{44281}}^1$

素因数の和:44581

約数の個数: 96

約数和(自身を含む): 416605056000

約数和(自身を除く): 235608239740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 199, 260, 316, 395, 398, 790, 796, 995, 1027, 1580, 1990, 2054, 2587, 3980, 4108, 5135, 5174, 10270, 10348, 12935, 15721, 20540, 25870, 31442, 44281, 51740, 62884, 78605, 88562, 157210, 177124, 204373, 221405, 314420, 408746, 442810, 575653, 817492, 885620, 1021865, 1151306, 2043730, 2302612, 2878265, 3498199, 4087460, 5756530, 6996398, 8811919, 11513060, 13992796, 17490995, 17623838, 34981990, 35247676, 44059595, 45476587, 69963980, 88119190, 90953174, 114554947, 176238380, 181906348, 227382935, 229109894, 454765870, 458219788, 572774735, 696141601, 909531740, 1145549470, 1392283202, 2291098940, 2784566404, 3480708005, 6961416010, 9049840813, 13922832020, 18099681626, 36199363252, 45249204065, 90498408130, 180996816260]

約数ペア:

[(1, 180996816260), (2, 90498408130), (4, 45249204065), (5, 36199363252), (10, 18099681626), (13, 13922832020), (20, 9049840813), (26, 6961416010), (52, 3480708005), (65, 2784566404), (79, 2291098940), (130, 1392283202), (158, 1145549470), (199, 909531740), (260, 696141601), (316, 572774735), (395, 458219788), (398, 454765870), (790, 229109894), (796, 227382935), (995, 181906348), (1027, 176238380), (1580, 114554947), (1990, 90953174), (2054, 88119190), (2587, 69963980), (3980, 45476587), (4108, 44059595), (5135, 35247676), (5174, 34981990), (10270, 17623838), (10348, 17490995), (12935, 13992796), (15721, 11513060), (20540, 8811919), (25870, 6996398), (31442, 5756530), (44281, 4087460), (51740, 3498199), (62884, 2878265), (78605, 2302612), (88562, 2043730), (157210, 1151306), (177124, 1021865), (204373, 885620), (221405, 817492), (314420, 575653), (408746, 442810)]