64783320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 223741440

約数和(自身を除く): 158958120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 331, 420, 466, 662, 699, 840, 932, 993, 1165, 1324, 1398, 1631, 1655, 1864, 1986, 2317, 2330, 2648, 2796, 3262, 3310, 3495, 3972, 4634, 4660, 4893, 4965, 5592, 6524, 6620, 6951, 6990, 7944, 8155, 9268, 9320, 9786, 9930, 11585, 13048, 13240, 13902, 13980, 16310, 18536, 19572, 19860, 23170, 24465, 27804, 27960, 32620, 34755, 39144, 39720, 46340, 48930, 55608, 65240, 69510, 77123, 92680, 97860, 139020, 154246, 195720, 231369, 278040, 308492, 385615, 462738, 539861, 616984, 771230, 925476, 1079722, 1156845, 1542460, 1619583, 1850952, 2159444, 2313690, 2699305, 3084920, 3239166, 4318888, 4627380, 5398610, 6478332, 8097915, 9254760, 10797220, 12956664, 16195830, 21594440, 32391660, 64783320]

約数ペア:

[(1, 64783320), (2, 32391660), (3, 21594440), (4, 16195830), (5, 12956664), (6, 10797220), (7, 9254760), (8, 8097915), (10, 6478332), (12, 5398610), (14, 4627380), (15, 4318888), (20, 3239166), (21, 3084920), (24, 2699305), (28, 2313690), (30, 2159444), (35, 1850952), (40, 1619583), (42, 1542460), (56, 1156845), (60, 1079722), (70, 925476), (84, 771230), (105, 616984), (120, 539861), (140, 462738), (168, 385615), (210, 308492), (233, 278040), (280, 231369), (331, 195720), (420, 154246), (466, 139020), (662, 97860), (699, 92680), (840, 77123), (932, 69510), (993, 65240), (1165, 55608), (1324, 48930), (1398, 46340), (1631, 39720), (1655, 39144), (1864, 34755), (1986, 32620), (2317, 27960), (2330, 27804), (2648, 24465), (2796, 23170), (3262, 19860), (3310, 19572), (3495, 18536), (3972, 16310), (4634, 13980), (4660, 13902), (4893, 13240), (4965, 13048), (5592, 11585), (6524, 9930), (6620, 9786), (6951, 9320), (6990, 9268), (7944, 8155)]