79471600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 232485120

約数和(自身を除く): 153013520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 29, 31, 34, 40, 50, 52, 58, 62, 65, 68, 80, 85, 100, 104, 116, 124, 130, 136, 145, 155, 170, 200, 208, 221, 232, 248, 260, 272, 290, 310, 325, 340, 377, 400, 403, 425, 442, 464, 493, 496, 520, 527, 580, 620, 650, 680, 725, 754, 775, 806, 850, 884, 899, 986, 1040, 1054, 1105, 1160, 1240, 1300, 1360, 1450, 1508, 1550, 1612, 1700, 1768, 1798, 1885, 1972, 2015, 2108, 2210, 2320, 2465, 2480, 2600, 2635, 2900, 3016, 3100, 3224, 3400, 3536, 3596, 3770, 3944, 4030, 4216, 4420, 4495, 4930, 5200, 5270, 5525, 5800, 6032, 6200, 6409, 6448, 6800, 6851, 7192, 7540, 7888, 8060, 8432, 8840, 8990, 9425, 9860, 10075, 10540, 11050, 11600, 11687, 12325, 12400, 12818, 13175, 13702, 14384, 15080, 15283, 16120, 17680, 17980, 18850, 19720, 20150, 21080, 22100, 22475, 23374, 24650, 25636, 26350, 27404, 30160, 30566, 32045, 32240, 34255, 35960, 37700, 39440, 40300, 42160, 44200, 44950, 46748, 49300, 51272, 52700, 54808, 58435, 61132, 64090, 68510, 71920, 75400, 76415, 80600, 88400, 89900, 93496, 98600, 102544, 105400, 109616, 116870, 122264, 128180, 137020, 150800, 152830, 160225, 161200, 171275, 179800, 186992, 197200, 198679, 210800, 233740, 244528, 256360, 274040, 292175, 305660, 320450, 342550, 359600, 382075, 397358, 467480, 512720, 548080, 584350, 611320, 640900, 685100, 764150, 794716, 934960, 993395, 1168700, 1222640, 1281800, 1370200, 1528300, 1589432, 1986790, 2337400, 2563600, 2740400, 3056600, 3178864, 3973580, 4674800, 4966975, 6113200, 7947160, 9933950, 15894320, 19867900, 39735800, 79471600]

約数ペア:

[(1, 79471600), (2, 39735800), (4, 19867900), (5, 15894320), (8, 9933950), (10, 7947160), (13, 6113200), (16, 4966975), (17, 4674800), (20, 3973580), (25, 3178864), (26, 3056600), (29, 2740400), (31, 2563600), (34, 2337400), (40, 1986790), (50, 1589432), (52, 1528300), (58, 1370200), (62, 1281800), (65, 1222640), (68, 1168700), (80, 993395), (85, 934960), (100, 794716), (104, 764150), (116, 685100), (124, 640900), (130, 611320), (136, 584350), (145, 548080), (155, 512720), (170, 467480), (200, 397358), (208, 382075), (221, 359600), (232, 342550), (248, 320450), (260, 305660), (272, 292175), (290, 274040), (310, 256360), (325, 244528), (340, 233740), (377, 210800), (400, 198679), (403, 197200), (425, 186992), (442, 179800), (464, 171275), (493, 161200), (496, 160225), (520, 152830), (527, 150800), (580, 137020), (620, 128180), (650, 122264), (680, 116870), (725, 109616), (754, 105400), (775, 102544), (806, 98600), (850, 93496), (884, 89900), (899, 88400), (986, 80600), (1040, 76415), (1054, 75400), (1105, 71920), (1160, 68510), (1240, 64090), (1300, 61132), (1360, 58435), (1450, 54808), (1508, 52700), (1550, 51272), (1612, 49300), (1700, 46748), (1768, 44950), (1798, 44200), (1885, 42160), (1972, 40300), (2015, 39440), (2108, 37700), (2210, 35960), (2320, 34255), (2465, 32240), (2480, 32045), (2600, 30566), (2635, 30160), (2900, 27404), (3016, 26350), (3100, 25636), (3224, 24650), (3400, 23374), (3536, 22475), (3596, 22100), (3770, 21080), (3944, 20150), (4030, 19720), (4216, 18850), (4420, 17980), (4495, 17680), (4930, 16120), (5200, 15283), (5270, 15080), (5525, 14384), (5800, 13702), (6032, 13175), (6200, 12818), (6409, 12400), (6448, 12325), (6800, 11687), (6851, 11600), (7192, 11050), (7540, 10540), (7888, 10075), (8060, 9860), (8432, 9425), (8840, 8990)]