80259550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 192362688

約数和(自身を除く): 112103138

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 41, 47, 49, 50, 70, 82, 85, 94, 98, 119, 170, 175, 205, 235, 238, 245, 287, 329, 350, 410, 425, 470, 490, 574, 595, 658, 697, 799, 833, 850, 1025, 1175, 1190, 1225, 1394, 1435, 1598, 1645, 1666, 1927, 2009, 2050, 2303, 2350, 2450, 2870, 2975, 3290, 3485, 3854, 3995, 4018, 4165, 4606, 4879, 5593, 5950, 6970, 7175, 7990, 8225, 8330, 9635, 9758, 10045, 11186, 11515, 13489, 14350, 16450, 17425, 19270, 19975, 20090, 20825, 23030, 24395, 26978, 27965, 32759, 34153, 34850, 39151, 39950, 41650, 48175, 48790, 50225, 55930, 57575, 65518, 67445, 68306, 78302, 94423, 96350, 100450, 115150, 121975, 134890, 139825, 163795, 170765, 188846, 195755, 229313, 243950, 279650, 327590, 337225, 341530, 391510, 458626, 472115, 674450, 818975, 853825, 944230, 978775, 1146565, 1605191, 1637950, 1707650, 1957550, 2293130, 2360575, 3210382, 4721150, 5732825, 8025955, 11465650, 16051910, 40129775, 80259550]

約数ペア:

[(1, 80259550), (2, 40129775), (5, 16051910), (7, 11465650), (10, 8025955), (14, 5732825), (17, 4721150), (25, 3210382), (34, 2360575), (35, 2293130), (41, 1957550), (47, 1707650), (49, 1637950), (50, 1605191), (70, 1146565), (82, 978775), (85, 944230), (94, 853825), (98, 818975), (119, 674450), (170, 472115), (175, 458626), (205, 391510), (235, 341530), (238, 337225), (245, 327590), (287, 279650), (329, 243950), (350, 229313), (410, 195755), (425, 188846), (470, 170765), (490, 163795), (574, 139825), (595, 134890), (658, 121975), (697, 115150), (799, 100450), (833, 96350), (850, 94423), (1025, 78302), (1175, 68306), (1190, 67445), (1225, 65518), (1394, 57575), (1435, 55930), (1598, 50225), (1645, 48790), (1666, 48175), (1927, 41650), (2009, 39950), (2050, 39151), (2303, 34850), (2350, 34153), (2450, 32759), (2870, 27965), (2975, 26978), (3290, 24395), (3485, 23030), (3854, 20825), (3995, 20090), (4018, 19975), (4165, 19270), (4606, 17425), (4879, 16450), (5593, 14350), (5950, 13489), (6970, 11515), (7175, 11186), (7990, 10045), (8225, 9758), (8330, 9635)]