65709720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 214578000

約数和(自身を除く): 148868280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 523, 698, 1046, 1047, 1396, 1569, 1745, 2092, 2094, 2615, 2792, 3138, 3141, 3490, 4184, 4188, 4707, 5230, 5235, 6276, 6282, 6980, 7845, 8376, 9414, 10460, 10470, 12552, 12564, 13960, 15690, 15705, 18828, 20920, 20940, 23535, 25128, 31380, 31410, 37656, 41880, 47070, 62760, 62820, 94140, 125640, 182527, 188280, 365054, 547581, 730108, 912635, 1095162, 1460216, 1642743, 1825270, 2190324, 2737905, 3285486, 3650540, 4380648, 5475810, 6570972, 7301080, 8213715, 10951620, 13141944, 16427430, 21903240, 32854860, 65709720]

約数ペア:

[(1, 65709720), (2, 32854860), (3, 21903240), (4, 16427430), (5, 13141944), (6, 10951620), (8, 8213715), (9, 7301080), (10, 6570972), (12, 5475810), (15, 4380648), (18, 3650540), (20, 3285486), (24, 2737905), (30, 2190324), (36, 1825270), (40, 1642743), (45, 1460216), (60, 1095162), (72, 912635), (90, 730108), (120, 547581), (180, 365054), (349, 188280), (360, 182527), (523, 125640), (698, 94140), (1046, 62820), (1047, 62760), (1396, 47070), (1569, 41880), (1745, 37656), (2092, 31410), (2094, 31380), (2615, 25128), (2792, 23535), (3138, 20940), (3141, 20920), (3490, 18828), (4184, 15705), (4188, 15690), (4707, 13960), (5230, 12564), (5235, 12552), (6276, 10470), (6282, 10460), (6980, 9414), (7845, 8376)]