76798680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 276035040

約数和(自身を除く): 199236360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 353, 370, 392, 420, 444, 490, 518, 555, 588, 706, 735, 740, 777, 840, 888, 980, 1036, 1059, 1110, 1176, 1295, 1412, 1470, 1480, 1554, 1765, 1813, 1960, 2072, 2118, 2220, 2471, 2590, 2824, 2940, 3108, 3530, 3626, 3885, 4236, 4440, 4942, 5180, 5295, 5439, 5880, 6216, 7060, 7252, 7413, 7770, 8472, 9065, 9884, 10360, 10590, 10878, 12355, 13061, 14120, 14504, 14826, 15540, 17297, 18130, 19768, 21180, 21756, 24710, 26122, 27195, 29652, 31080, 34594, 36260, 37065, 39183, 42360, 43512, 49420, 51891, 52244, 54390, 59304, 65305, 69188, 72520, 74130, 78366, 86485, 91427, 98840, 103782, 104488, 108780, 130610, 138376, 148260, 156732, 172970, 182854, 195915, 207564, 217560, 259455, 261220, 274281, 296520, 313464, 345940, 365708, 391830, 415128, 457135, 518910, 522440, 548562, 639989, 691880, 731416, 783660, 914270, 1037820, 1097124, 1279978, 1371405, 1567320, 1828540, 1919967, 2075640, 2194248, 2559956, 2742810, 3199945, 3657080, 3839934, 5119912, 5485620, 6399890, 7679868, 9599835, 10971240, 12799780, 15359736, 19199670, 25599560, 38399340, 76798680]

約数ペア:

[(1, 76798680), (2, 38399340), (3, 25599560), (4, 19199670), (5, 15359736), (6, 12799780), (7, 10971240), (8, 9599835), (10, 7679868), (12, 6399890), (14, 5485620), (15, 5119912), (20, 3839934), (21, 3657080), (24, 3199945), (28, 2742810), (30, 2559956), (35, 2194248), (37, 2075640), (40, 1919967), (42, 1828540), (49, 1567320), (56, 1371405), (60, 1279978), (70, 1097124), (74, 1037820), (84, 914270), (98, 783660), (105, 731416), (111, 691880), (120, 639989), (140, 548562), (147, 522440), (148, 518910), (168, 457135), (185, 415128), (196, 391830), (210, 365708), (222, 345940), (245, 313464), (259, 296520), (280, 274281), (294, 261220), (296, 259455), (353, 217560), (370, 207564), (392, 195915), (420, 182854), (444, 172970), (490, 156732), (518, 148260), (555, 138376), (588, 130610), (706, 108780), (735, 104488), (740, 103782), (777, 98840), (840, 91427), (888, 86485), (980, 78366), (1036, 74130), (1059, 72520), (1110, 69188), (1176, 65305), (1295, 59304), (1412, 54390), (1470, 52244), (1480, 51891), (1554, 49420), (1765, 43512), (1813, 42360), (1960, 39183), (2072, 37065), (2118, 36260), (2220, 34594), (2471, 31080), (2590, 29652), (2824, 27195), (2940, 26122), (3108, 24710), (3530, 21756), (3626, 21180), (3885, 19768), (4236, 18130), (4440, 17297), (4942, 15540), (5180, 14826), (5295, 14504), (5439, 14120), (5880, 13061), (6216, 12355), (7060, 10878), (7252, 10590), (7413, 10360), (7770, 9884), (8472, 9065)]