78577140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6581}}^1$

素因数の和:6792

約数の個数: 48

約数和(自身を含む): 221155200

約数和(自身を除く): 142578060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 6581, 11940, 13162, 19743, 26324, 32905, 39486, 65810, 78972, 98715, 131620, 197430, 394860, 1309619, 2619238, 3928857, 5238476, 6548095, 7857714, 13096190, 15715428, 19644285, 26192380, 39288570, 78577140]

約数ペア:

[(1, 78577140), (2, 39288570), (3, 26192380), (4, 19644285), (5, 15715428), (6, 13096190), (10, 7857714), (12, 6548095), (15, 5238476), (20, 3928857), (30, 2619238), (60, 1309619), (199, 394860), (398, 197430), (597, 131620), (796, 98715), (995, 78972), (1194, 65810), (1990, 39486), (2388, 32905), (2985, 26324), (3980, 19743), (5970, 13162), (6581, 11940)]