87435960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2593}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 263342880

約数和(自身を除く): 175906920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2593, 2810, 3372, 4215, 5186, 5620, 6744, 7779, 8430, 10372, 11240, 12965, 15558, 16860, 20744, 25930, 31116, 33720, 38895, 51860, 62232, 77790, 103720, 155580, 311160, 728633, 1457266, 2185899, 2914532, 3643165, 4371798, 5829064, 7286330, 8743596, 10929495, 14572660, 17487192, 21858990, 29145320, 43717980, 87435960]

約数ペア:

[(1, 87435960), (2, 43717980), (3, 29145320), (4, 21858990), (5, 17487192), (6, 14572660), (8, 10929495), (10, 8743596), (12, 7286330), (15, 5829064), (20, 4371798), (24, 3643165), (30, 2914532), (40, 2185899), (60, 1457266), (120, 728633), (281, 311160), (562, 155580), (843, 103720), (1124, 77790), (1405, 62232), (1686, 51860), (2248, 38895), (2593, 33720), (2810, 31116), (3372, 25930), (4215, 20744), (5186, 16860), (5620, 15558), (6744, 12965), (7779, 11240), (8430, 10372)]