68875920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1212

約数の個数: 140

約数和(自身を含む): 240298236

約数和(自身を除く): 171422316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1181, 1215, 1296, 1458, 1620, 1944, 2160, 2362, 2430, 2916, 3240, 3543, 3645, 3888, 4724, 4860, 5832, 5905, 6480, 7086, 7290, 9448, 9720, 10629, 11664, 11810, 14172, 14580, 17715, 18896, 19440, 21258, 23620, 28344, 29160, 31887, 35430, 42516, 47240, 53145, 56688, 58320, 63774, 70860, 85032, 94480, 95661, 106290, 127548, 141720, 159435, 170064, 191322, 212580, 255096, 283440, 286983, 318870, 382644, 425160, 478305, 510192, 573966, 637740, 765288, 850320, 860949, 956610, 1147932, 1275480, 1434915, 1530576, 1721898, 1913220, 2295864, 2550960, 2869830, 3443796, 3826440, 4304745, 4591728, 5739660, 6887592, 7652880, 8609490, 11479320, 13775184, 17218980, 22958640, 34437960, 68875920]

約数ペア:

[(1, 68875920), (2, 34437960), (3, 22958640), (4, 17218980), (5, 13775184), (6, 11479320), (8, 8609490), (9, 7652880), (10, 6887592), (12, 5739660), (15, 4591728), (16, 4304745), (18, 3826440), (20, 3443796), (24, 2869830), (27, 2550960), (30, 2295864), (36, 1913220), (40, 1721898), (45, 1530576), (48, 1434915), (54, 1275480), (60, 1147932), (72, 956610), (80, 860949), (81, 850320), (90, 765288), (108, 637740), (120, 573966), (135, 510192), (144, 478305), (162, 425160), (180, 382644), (216, 318870), (240, 286983), (243, 283440), (270, 255096), (324, 212580), (360, 191322), (405, 170064), (432, 159435), (486, 141720), (540, 127548), (648, 106290), (720, 95661), (729, 94480), (810, 85032), (972, 70860), (1080, 63774), (1181, 58320), (1215, 56688), (1296, 53145), (1458, 47240), (1620, 42516), (1944, 35430), (2160, 31887), (2362, 29160), (2430, 28344), (2916, 23620), (3240, 21258), (3543, 19440), (3645, 18896), (3888, 17715), (4724, 14580), (4860, 14172), (5832, 11810), (5905, 11664), (6480, 10629), (7086, 9720), (7290, 9448)]