72322320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43049}}^1$

素因数の和:43072

約数の個数: 80

約数和(自身を含む): 256233600

約数和(自身を除く): 183911280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 43049, 86098, 129147, 172196, 215245, 258294, 301343, 344392, 430490, 516588, 602686, 645735, 688784, 860980, 904029, 1033176, 1205372, 1291470, 1506715, 1721960, 1808058, 2066352, 2410744, 2582940, 3013430, 3443920, 3616116, 4520145, 4821488, 5165880, 6026860, 7232232, 9040290, 10331760, 12053720, 14464464, 18080580, 24107440, 36161160, 72322320]

約数ペア:

[(1, 72322320), (2, 36161160), (3, 24107440), (4, 18080580), (5, 14464464), (6, 12053720), (7, 10331760), (8, 9040290), (10, 7232232), (12, 6026860), (14, 5165880), (15, 4821488), (16, 4520145), (20, 3616116), (21, 3443920), (24, 3013430), (28, 2582940), (30, 2410744), (35, 2066352), (40, 1808058), (42, 1721960), (48, 1506715), (56, 1291470), (60, 1205372), (70, 1033176), (80, 904029), (84, 860980), (105, 688784), (112, 645735), (120, 602686), (140, 516588), (168, 430490), (210, 344392), (240, 301343), (280, 258294), (336, 215245), (420, 172196), (560, 129147), (840, 86098), (1680, 43049)]