26805480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17183}}^1$

素因数の和:17210

約数の個数: 64

約数和(自身を含む): 86607360

約数和(自身を除く): 59801880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17183, 34366, 51549, 68732, 85915, 103098, 137464, 171830, 206196, 223379, 257745, 343660, 412392, 446758, 515490, 670137, 687320, 893516, 1030980, 1116895, 1340274, 1787032, 2061960, 2233790, 2680548, 3350685, 4467580, 5361096, 6701370, 8935160, 13402740, 26805480]

約数ペア:

[(1, 26805480), (2, 13402740), (3, 8935160), (4, 6701370), (5, 5361096), (6, 4467580), (8, 3350685), (10, 2680548), (12, 2233790), (13, 2061960), (15, 1787032), (20, 1340274), (24, 1116895), (26, 1030980), (30, 893516), (39, 687320), (40, 670137), (52, 515490), (60, 446758), (65, 412392), (78, 343660), (104, 257745), (120, 223379), (130, 206196), (156, 171830), (195, 137464), (260, 103098), (312, 85915), (390, 68732), (520, 51549), (780, 34366), (1560, 17183)]