15688156640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127837}}^1$

素因数の和:127924

約数の個数: 96

約数和(自身を含む): 40591121760

約数和(自身を除く): 24902965120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 472, 520, 590, 767, 944, 1040, 1180, 1534, 1888, 2080, 2360, 3068, 3835, 4720, 6136, 7670, 9440, 12272, 15340, 24544, 30680, 61360, 122720, 127837, 255674, 511348, 639185, 1022696, 1278370, 1661881, 2045392, 2556740, 3323762, 4090784, 5113480, 6647524, 7542383, 8309405, 10226960, 13295048, 15084766, 16618810, 20453920, 26590096, 30169532, 33237620, 37711915, 53180192, 60339064, 66475240, 75423830, 98050979, 120678128, 132950480, 150847660, 196101958, 241356256, 265900960, 301695320, 392203916, 490254895, 603390640, 784407832, 980509790, 1206781280, 1568815664, 1961019580, 3137631328, 3922039160, 7844078320, 15688156640]

約数ペア:

[(1, 15688156640), (2, 7844078320), (4, 3922039160), (5, 3137631328), (8, 1961019580), (10, 1568815664), (13, 1206781280), (16, 980509790), (20, 784407832), (26, 603390640), (32, 490254895), (40, 392203916), (52, 301695320), (59, 265900960), (65, 241356256), (80, 196101958), (104, 150847660), (118, 132950480), (130, 120678128), (160, 98050979), (208, 75423830), (236, 66475240), (260, 60339064), (295, 53180192), (416, 37711915), (472, 33237620), (520, 30169532), (590, 26590096), (767, 20453920), (944, 16618810), (1040, 15084766), (1180, 13295048), (1534, 10226960), (1888, 8309405), (2080, 7542383), (2360, 6647524), (3068, 5113480), (3835, 4090784), (4720, 3323762), (6136, 2556740), (7670, 2045392), (9440, 1661881), (12272, 1278370), (15340, 1022696), (24544, 639185), (30680, 511348), (61360, 255674), (122720, 127837)]