31731717720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{666073}}^1$

素因数の和:666484

約数の個数: 64

約数和(自身を含む): 95435082720

約数和(自身を除く): 63703365000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 11910, 15880, 23820, 47640, 666073, 1332146, 1998219, 2664292, 3330365, 3996438, 5328584, 6660730, 7992876, 9991095, 13321460, 15985752, 19982190, 26642920, 39964380, 79928760, 264430981, 528861962, 793292943, 1057723924, 1322154905, 1586585886, 2115447848, 2644309810, 3173171772, 3966464715, 5288619620, 6346343544, 7932929430, 10577239240, 15865858860, 31731717720]

約数ペア:

[(1, 31731717720), (2, 15865858860), (3, 10577239240), (4, 7932929430), (5, 6346343544), (6, 5288619620), (8, 3966464715), (10, 3173171772), (12, 2644309810), (15, 2115447848), (20, 1586585886), (24, 1322154905), (30, 1057723924), (40, 793292943), (60, 528861962), (120, 264430981), (397, 79928760), (794, 39964380), (1191, 26642920), (1588, 19982190), (1985, 15985752), (2382, 13321460), (3176, 9991095), (3970, 7992876), (4764, 6660730), (5955, 5328584), (7940, 3996438), (9528, 3330365), (11910, 2664292), (15880, 1998219), (23820, 1332146), (47640, 666073)]