85087240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1327}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 219916800

約数和(自身を除く): 134829560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1327, 1603, 1832, 2290, 2654, 3206, 4580, 5308, 6412, 6635, 8015, 9160, 9289, 10616, 12824, 13270, 16030, 18578, 26540, 32060, 37156, 46445, 53080, 64120, 74312, 92890, 185780, 303883, 371560, 607766, 1215532, 1519415, 2127181, 2431064, 3038830, 4254362, 6077660, 8508724, 10635905, 12155320, 17017448, 21271810, 42543620, 85087240]

約数ペア:

[(1, 85087240), (2, 42543620), (4, 21271810), (5, 17017448), (7, 12155320), (8, 10635905), (10, 8508724), (14, 6077660), (20, 4254362), (28, 3038830), (35, 2431064), (40, 2127181), (56, 1519415), (70, 1215532), (140, 607766), (229, 371560), (280, 303883), (458, 185780), (916, 92890), (1145, 74312), (1327, 64120), (1603, 53080), (1832, 46445), (2290, 37156), (2654, 32060), (3206, 26540), (4580, 18578), (5308, 16030), (6412, 13270), (6635, 12824), (8015, 10616), (9160, 9289)]