164865871240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{20369}}^1$

素因数の和:20735

約数の個数: 128

約数和(自身を含む): 429080198400

約数和(自身を除く): 264214327160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 211, 274, 280, 422, 548, 685, 844, 959, 1055, 1096, 1370, 1477, 1688, 1918, 2110, 2740, 2954, 3836, 4220, 4795, 5480, 5908, 7385, 7672, 8440, 9590, 11816, 14770, 19180, 20369, 28907, 29540, 38360, 40738, 57814, 59080, 81476, 101845, 115628, 142583, 144535, 162952, 202349, 203690, 231256, 285166, 289070, 404698, 407380, 570332, 578140, 712915, 809396, 814760, 1011745, 1140664, 1156280, 1425830, 1618792, 2023490, 2790553, 2851660, 4046980, 4297859, 5581106, 5703320, 8093960, 8595718, 11162212, 13952765, 17191436, 19533871, 21489295, 22324424, 27905530, 30085013, 34382872, 39067742, 42978590, 55811060, 60170026, 78135484, 85957180, 97669355, 111622120, 120340052, 150425065, 156270968, 171914360, 195338710, 240680104, 300850130, 390677420, 588806683, 601700260, 781354840, 1177613366, 1203400520, 2355226732, 2944033415, 4121646781, 4710453464, 5888066830, 8243293562, 11776133660, 16486587124, 20608233905, 23552267320, 32973174248, 41216467810, 82432935620, 164865871240]

約数ペア:

[(1, 164865871240), (2, 82432935620), (4, 41216467810), (5, 32973174248), (7, 23552267320), (8, 20608233905), (10, 16486587124), (14, 11776133660), (20, 8243293562), (28, 5888066830), (35, 4710453464), (40, 4121646781), (56, 2944033415), (70, 2355226732), (137, 1203400520), (140, 1177613366), (211, 781354840), (274, 601700260), (280, 588806683), (422, 390677420), (548, 300850130), (685, 240680104), (844, 195338710), (959, 171914360), (1055, 156270968), (1096, 150425065), (1370, 120340052), (1477, 111622120), (1688, 97669355), (1918, 85957180), (2110, 78135484), (2740, 60170026), (2954, 55811060), (3836, 42978590), (4220, 39067742), (4795, 34382872), (5480, 30085013), (5908, 27905530), (7385, 22324424), (7672, 21489295), (8440, 19533871), (9590, 17191436), (11816, 13952765), (14770, 11162212), (19180, 8595718), (20369, 8093960), (28907, 5703320), (29540, 5581106), (38360, 4297859), (40738, 4046980), (57814, 2851660), (59080, 2790553), (81476, 2023490), (101845, 1618792), (115628, 1425830), (142583, 1156280), (144535, 1140664), (162952, 1011745), (202349, 814760), (203690, 809396), (231256, 712915), (285166, 578140), (289070, 570332), (404698, 407380)]