179578040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 421666560

約数和(自身を除く): 242088520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1240, 1493, 1940, 2986, 3007, 3880, 5972, 6014, 7465, 11944, 12028, 14930, 15035, 24056, 29860, 30070, 46283, 59720, 60140, 92566, 120280, 144821, 185132, 231415, 289642, 370264, 462830, 579284, 724105, 925660, 1158568, 1448210, 1851320, 2896420, 4489451, 5792840, 8978902, 17957804, 22447255, 35915608, 44894510, 89789020, 179578040]

約数ペア:

[(1, 179578040), (2, 89789020), (4, 44894510), (5, 35915608), (8, 22447255), (10, 17957804), (20, 8978902), (31, 5792840), (40, 4489451), (62, 2896420), (97, 1851320), (124, 1448210), (155, 1158568), (194, 925660), (248, 724105), (310, 579284), (388, 462830), (485, 370264), (620, 289642), (776, 231415), (970, 185132), (1240, 144821), (1493, 120280), (1940, 92566), (2986, 60140), (3007, 59720), (3880, 46283), (5972, 30070), (6014, 29860), (7465, 24056), (11944, 15035), (12028, 14930)]