179599120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 434972160

約数和(自身を除く): 255373040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 248, 278, 310, 496, 521, 556, 620, 695, 1042, 1112, 1240, 1390, 2084, 2224, 2480, 2605, 2780, 4168, 4309, 5210, 5560, 8336, 8618, 10420, 11120, 16151, 17236, 20840, 21545, 32302, 34472, 41680, 43090, 64604, 68944, 72419, 80755, 86180, 129208, 144838, 161510, 172360, 258416, 289676, 323020, 344720, 362095, 579352, 646040, 724190, 1158704, 1292080, 1448380, 2244989, 2896760, 4489978, 5793520, 8979956, 11224945, 17959912, 22449890, 35919824, 44899780, 89799560, 179599120]

約数ペア:

[(1, 179599120), (2, 89799560), (4, 44899780), (5, 35919824), (8, 22449890), (10, 17959912), (16, 11224945), (20, 8979956), (31, 5793520), (40, 4489978), (62, 2896760), (80, 2244989), (124, 1448380), (139, 1292080), (155, 1158704), (248, 724190), (278, 646040), (310, 579352), (496, 362095), (521, 344720), (556, 323020), (620, 289676), (695, 258416), (1042, 172360), (1112, 161510), (1240, 144838), (1390, 129208), (2084, 86180), (2224, 80755), (2480, 72419), (2605, 68944), (2780, 64604), (4168, 43090), (4309, 41680), (5210, 34472), (5560, 32302), (8336, 21545), (8618, 20840), (10420, 17236), (11120, 16151)]