87760960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 252785880

約数和(自身を除く): 165024920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 193, 196, 203, 224, 232, 245, 280, 290, 320, 386, 392, 406, 448, 464, 490, 560, 580, 772, 784, 812, 928, 965, 980, 1015, 1120, 1160, 1351, 1421, 1544, 1568, 1624, 1856, 1930, 1960, 2030, 2240, 2320, 2702, 2842, 3088, 3136, 3248, 3860, 3920, 4060, 4640, 5404, 5597, 5684, 6176, 6496, 6755, 7105, 7720, 7840, 8120, 9280, 9457, 10808, 11194, 11368, 12352, 12992, 13510, 14210, 15440, 15680, 16240, 18914, 21616, 22388, 22736, 27020, 27985, 28420, 30880, 32480, 37828, 39179, 43232, 44776, 45472, 47285, 54040, 55970, 56840, 61760, 64960, 75656, 78358, 86464, 89552, 90944, 94570, 108080, 111940, 113680, 151312, 156716, 179104, 189140, 195895, 216160, 223880, 227360, 274253, 302624, 313432, 358208, 378280, 391790, 432320, 447760, 454720, 548506, 605248, 626864, 756560, 783580, 895520, 1097012, 1253728, 1371265, 1513120, 1567160, 1791040, 2194024, 2507456, 2742530, 3026240, 3134320, 4388048, 5485060, 6268640, 8776096, 10970120, 12537280, 17552192, 21940240, 43880480, 87760960]

約数ペア:

[(1, 87760960), (2, 43880480), (4, 21940240), (5, 17552192), (7, 12537280), (8, 10970120), (10, 8776096), (14, 6268640), (16, 5485060), (20, 4388048), (28, 3134320), (29, 3026240), (32, 2742530), (35, 2507456), (40, 2194024), (49, 1791040), (56, 1567160), (58, 1513120), (64, 1371265), (70, 1253728), (80, 1097012), (98, 895520), (112, 783580), (116, 756560), (140, 626864), (145, 605248), (160, 548506), (193, 454720), (196, 447760), (203, 432320), (224, 391790), (232, 378280), (245, 358208), (280, 313432), (290, 302624), (320, 274253), (386, 227360), (392, 223880), (406, 216160), (448, 195895), (464, 189140), (490, 179104), (560, 156716), (580, 151312), (772, 113680), (784, 111940), (812, 108080), (928, 94570), (965, 90944), (980, 89552), (1015, 86464), (1120, 78358), (1160, 75656), (1351, 64960), (1421, 61760), (1544, 56840), (1568, 55970), (1624, 54040), (1856, 47285), (1930, 45472), (1960, 44776), (2030, 43232), (2240, 39179), (2320, 37828), (2702, 32480), (2842, 30880), (3088, 28420), (3136, 27985), (3248, 27020), (3860, 22736), (3920, 22388), (4060, 21616), (4640, 18914), (5404, 16240), (5597, 15680), (5684, 15440), (6176, 14210), (6496, 13510), (6755, 12992), (7105, 12352), (7720, 11368), (7840, 11194), (8120, 10808), (9280, 9457)]