38540760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 116056800

約数和(自身を除く): 77516040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 809, 1191, 1588, 1618, 1985, 2382, 2427, 3176, 3236, 3970, 4045, 4764, 4854, 5955, 6472, 7940, 8090, 9528, 9708, 11910, 12135, 15880, 16180, 19416, 23820, 24270, 32360, 47640, 48540, 97080, 321173, 642346, 963519, 1284692, 1605865, 1927038, 2569384, 3211730, 3854076, 4817595, 6423460, 7708152, 9635190, 12846920, 19270380, 38540760]

約数ペア:

[(1, 38540760), (2, 19270380), (3, 12846920), (4, 9635190), (5, 7708152), (6, 6423460), (8, 4817595), (10, 3854076), (12, 3211730), (15, 2569384), (20, 1927038), (24, 1605865), (30, 1284692), (40, 963519), (60, 642346), (120, 321173), (397, 97080), (794, 48540), (809, 47640), (1191, 32360), (1588, 24270), (1618, 23820), (1985, 19416), (2382, 16180), (2427, 15880), (3176, 12135), (3236, 11910), (3970, 9708), (4045, 9528), (4764, 8090), (4854, 7940), (5955, 6472)]