133909760

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 322849800

約数和(自身を除く): 188940040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 449, 466, 640, 898, 932, 1165, 1280, 1796, 1864, 2245, 2330, 3592, 3728, 4490, 4660, 7184, 7456, 8980, 9320, 14368, 14912, 17960, 18640, 28736, 29824, 35920, 37280, 57472, 59648, 71840, 74560, 104617, 114944, 143680, 149120, 209234, 287360, 298240, 418468, 523085, 574720, 836936, 1046170, 1673872, 2092340, 3347744, 4184680, 6695488, 8369360, 13390976, 16738720, 26781952, 33477440, 66954880, 133909760]

約数ペア:

[(1, 133909760), (2, 66954880), (4, 33477440), (5, 26781952), (8, 16738720), (10, 13390976), (16, 8369360), (20, 6695488), (32, 4184680), (40, 3347744), (64, 2092340), (80, 1673872), (128, 1046170), (160, 836936), (233, 574720), (256, 523085), (320, 418468), (449, 298240), (466, 287360), (640, 209234), (898, 149120), (932, 143680), (1165, 114944), (1280, 104617), (1796, 74560), (1864, 71840), (2245, 59648), (2330, 57472), (3592, 37280), (3728, 35920), (4490, 29824), (4660, 28736), (7184, 18640), (7456, 17960), (8980, 14912), (9320, 14368)]