115678720

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 281611440

約数和(自身を除く): 165932720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 619, 640, 730, 1168, 1238, 1280, 1460, 2336, 2476, 2560, 2920, 3095, 4672, 4952, 5840, 6190, 9344, 9904, 11680, 12380, 18688, 19808, 23360, 24760, 37376, 39616, 45187, 46720, 49520, 79232, 90374, 93440, 99040, 158464, 180748, 186880, 198080, 225935, 316928, 361496, 396160, 451870, 722992, 792320, 903740, 1445984, 1584640, 1807480, 2891968, 3614960, 5783936, 7229920, 11567872, 14459840, 23135744, 28919680, 57839360, 115678720]

約数ペア:

[(1, 115678720), (2, 57839360), (4, 28919680), (5, 23135744), (8, 14459840), (10, 11567872), (16, 7229920), (20, 5783936), (32, 3614960), (40, 2891968), (64, 1807480), (73, 1584640), (80, 1445984), (128, 903740), (146, 792320), (160, 722992), (256, 451870), (292, 396160), (320, 361496), (365, 316928), (512, 225935), (584, 198080), (619, 186880), (640, 180748), (730, 158464), (1168, 99040), (1238, 93440), (1280, 90374), (1460, 79232), (2336, 49520), (2476, 46720), (2560, 45187), (2920, 39616), (3095, 37376), (4672, 24760), (4952, 23360), (5840, 19808), (6190, 18688), (9344, 12380), (9904, 11680)]