172755520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 473586048

約数和(自身を除く): 300830528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 233, 280, 320, 331, 448, 466, 560, 662, 932, 1120, 1165, 1324, 1631, 1655, 1864, 2240, 2317, 2330, 2648, 3262, 3310, 3728, 4634, 4660, 5296, 6524, 6620, 7456, 8155, 9268, 9320, 10592, 11585, 13048, 13240, 14912, 16310, 18536, 18640, 21184, 23170, 26096, 26480, 32620, 37072, 37280, 46340, 52192, 52960, 65240, 74144, 74560, 77123, 92680, 104384, 105920, 130480, 148288, 154246, 185360, 260960, 308492, 370720, 385615, 521920, 539861, 616984, 741440, 771230, 1079722, 1233968, 1542460, 2159444, 2467936, 2699305, 3084920, 4318888, 4935872, 5398610, 6169840, 8637776, 10797220, 12339680, 17275552, 21594440, 24679360, 34551104, 43188880, 86377760, 172755520]

約数ペア:

[(1, 172755520), (2, 86377760), (4, 43188880), (5, 34551104), (7, 24679360), (8, 21594440), (10, 17275552), (14, 12339680), (16, 10797220), (20, 8637776), (28, 6169840), (32, 5398610), (35, 4935872), (40, 4318888), (56, 3084920), (64, 2699305), (70, 2467936), (80, 2159444), (112, 1542460), (140, 1233968), (160, 1079722), (224, 771230), (233, 741440), (280, 616984), (320, 539861), (331, 521920), (448, 385615), (466, 370720), (560, 308492), (662, 260960), (932, 185360), (1120, 154246), (1165, 148288), (1324, 130480), (1631, 105920), (1655, 104384), (1864, 92680), (2240, 77123), (2317, 74560), (2330, 74144), (2648, 65240), (3262, 52960), (3310, 52192), (3728, 46340), (4634, 37280), (4660, 37072), (5296, 32620), (6524, 26480), (6620, 26096), (7456, 23170), (8155, 21184), (9268, 18640), (9320, 18536), (10592, 16310), (11585, 14912), (13048, 13240)]