129629600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5278

約数の個数: 72

約数和(自身を含む): 326729088

約数和(自身を除く): 197099488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 5227, 6200, 10454, 12400, 20908, 24800, 26135, 41816, 52270, 83632, 104540, 130675, 162037, 167264, 209080, 261350, 324074, 418160, 522700, 648148, 810185, 836320, 1045400, 1296296, 1620370, 2090800, 2592592, 3240740, 4050925, 4181600, 5185184, 6481480, 8101850, 12962960, 16203700, 25925920, 32407400, 64814800, 129629600]

約数ペア:

[(1, 129629600), (2, 64814800), (4, 32407400), (5, 25925920), (8, 16203700), (10, 12962960), (16, 8101850), (20, 6481480), (25, 5185184), (31, 4181600), (32, 4050925), (40, 3240740), (50, 2592592), (62, 2090800), (80, 1620370), (100, 1296296), (124, 1045400), (155, 836320), (160, 810185), (200, 648148), (248, 522700), (310, 418160), (400, 324074), (496, 261350), (620, 209080), (775, 167264), (800, 162037), (992, 130675), (1240, 104540), (1550, 83632), (2480, 52270), (3100, 41816), (4960, 26135), (5227, 24800), (6200, 20908), (10454, 12400)]