151665520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31079}}^1$

素因数の和:31153

約数の個数: 40

約数和(自身を含む): 358414560

約数和(自身を除く): 206749040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 31079, 62158, 124316, 155395, 248632, 310790, 497264, 621580, 1243160, 1895819, 2486320, 3791638, 7583276, 9479095, 15166552, 18958190, 30333104, 37916380, 75832760, 151665520]

約数ペア:

[(1, 151665520), (2, 75832760), (4, 37916380), (5, 30333104), (8, 18958190), (10, 15166552), (16, 9479095), (20, 7583276), (40, 3791638), (61, 2486320), (80, 1895819), (122, 1243160), (244, 621580), (305, 497264), (488, 310790), (610, 248632), (976, 155395), (1220, 124316), (2440, 62158), (4880, 31079)]