187144520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4158

約数の個数: 64

約数和(自身を含む): 446515200

約数和(自身を除く): 259370680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4079, 4588, 5735, 8158, 9176, 11470, 16316, 20395, 22940, 32632, 40790, 45880, 81580, 126449, 150923, 163160, 252898, 301846, 505796, 603692, 632245, 754615, 1011592, 1207384, 1264490, 1509230, 2528980, 3018460, 4678613, 5057960, 6036920, 9357226, 18714452, 23393065, 37428904, 46786130, 93572260, 187144520]

約数ペア:

[(1, 187144520), (2, 93572260), (4, 46786130), (5, 37428904), (8, 23393065), (10, 18714452), (20, 9357226), (31, 6036920), (37, 5057960), (40, 4678613), (62, 3018460), (74, 2528980), (124, 1509230), (148, 1264490), (155, 1207384), (185, 1011592), (248, 754615), (296, 632245), (310, 603692), (370, 505796), (620, 301846), (740, 252898), (1147, 163160), (1240, 150923), (1480, 126449), (2294, 81580), (4079, 45880), (4588, 40790), (5735, 32632), (8158, 22940), (9176, 20395), (11470, 16316)]