155621520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72047}}^1$

素因数の和:72069

約数の個数: 80

約数和(自身を含む): 536037120

約数和(自身を除く): 380415600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72047, 144094, 216141, 288188, 360235, 432282, 576376, 648423, 720470, 864564, 1080705, 1152752, 1296846, 1440940, 1729128, 1945269, 2161410, 2593692, 2881880, 3242115, 3458256, 3890538, 4322820, 5187384, 5763760, 6484230, 7781076, 8645640, 9726345, 10374768, 12968460, 15562152, 17291280, 19452690, 25936920, 31124304, 38905380, 51873840, 77810760, 155621520]

約数ペア:

[(1, 155621520), (2, 77810760), (3, 51873840), (4, 38905380), (5, 31124304), (6, 25936920), (8, 19452690), (9, 17291280), (10, 15562152), (12, 12968460), (15, 10374768), (16, 9726345), (18, 8645640), (20, 7781076), (24, 6484230), (27, 5763760), (30, 5187384), (36, 4322820), (40, 3890538), (45, 3458256), (48, 3242115), (54, 2881880), (60, 2593692), (72, 2161410), (80, 1945269), (90, 1729128), (108, 1440940), (120, 1296846), (135, 1152752), (144, 1080705), (180, 864564), (216, 720470), (240, 648423), (270, 576376), (360, 432282), (432, 360235), (540, 288188), (720, 216141), (1080, 144094), (2160, 72047)]