80949960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 330515640

約数和(自身を除く): 249565680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 353, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 706, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1059, 1092, 1170, 1176, 1260, 1274, 1365, 1412, 1470, 1560, 1638, 1764, 1765, 1820, 1911, 1960, 2118, 2184, 2205, 2340, 2471, 2520, 2548, 2730, 2824, 2940, 3177, 3185, 3276, 3528, 3530, 3640, 3822, 4095, 4236, 4410, 4589, 4680, 4942, 5096, 5295, 5460, 5733, 5880, 6354, 6370, 6552, 7060, 7413, 7644, 8190, 8472, 8820, 9178, 9555, 9884, 10590, 10920, 11466, 12355, 12708, 12740, 13767, 14120, 14826, 15288, 15885, 16380, 17297, 17640, 18356, 19110, 19768, 21180, 22239, 22932, 22945, 24710, 25416, 25480, 27534, 28665, 29652, 31770, 32123, 32760, 34594, 36712, 37065, 38220, 41301, 42360, 44478, 45864, 45890, 49420, 51891, 55068, 57330, 59304, 63540, 64246, 68835, 69188, 74130, 76440, 82602, 86485, 88956, 91780, 96369, 98840, 103782, 110136, 111195, 114660, 127080, 128492, 137670, 138376, 148260, 155673, 160615, 165204, 172970, 177912, 183560, 192738, 206505, 207564, 222390, 224861, 229320, 256984, 259455, 275340, 289107, 296520, 311346, 321230, 330408, 345940, 385476, 413010, 415128, 444780, 449722, 481845, 518910, 550680, 578214, 622692, 642460, 674583, 691880, 770952, 778365, 826020, 889560, 899444, 963690, 1037820, 1124305, 1156428, 1245384, 1284920, 1349166, 1445535, 1556730, 1652040, 1798888, 1927380, 2023749, 2075640, 2248610, 2312856, 2698332, 2891070, 3113460, 3372915, 3854760, 4047498, 4497220, 5396664, 5782140, 6226920, 6745830, 8094996, 8994440, 10118745, 11564280, 13491660, 16189992, 20237490, 26983320, 40474980, 80949960]

約数ペア:

[(1, 80949960), (2, 40474980), (3, 26983320), (4, 20237490), (5, 16189992), (6, 13491660), (7, 11564280), (8, 10118745), (9, 8994440), (10, 8094996), (12, 6745830), (13, 6226920), (14, 5782140), (15, 5396664), (18, 4497220), (20, 4047498), (21, 3854760), (24, 3372915), (26, 3113460), (28, 2891070), (30, 2698332), (35, 2312856), (36, 2248610), (39, 2075640), (40, 2023749), (42, 1927380), (45, 1798888), (49, 1652040), (52, 1556730), (56, 1445535), (60, 1349166), (63, 1284920), (65, 1245384), (70, 1156428), (72, 1124305), (78, 1037820), (84, 963690), (90, 899444), (91, 889560), (98, 826020), (104, 778365), (105, 770952), (117, 691880), (120, 674583), (126, 642460), (130, 622692), (140, 578214), (147, 550680), (156, 518910), (168, 481845), (180, 449722), (182, 444780), (195, 415128), (196, 413010), (210, 385476), (234, 345940), (245, 330408), (252, 321230), (260, 311346), (273, 296520), (280, 289107), (294, 275340), (312, 259455), (315, 256984), (353, 229320), (360, 224861), (364, 222390), (390, 207564), (392, 206505), (420, 192738), (441, 183560), (455, 177912), (468, 172970), (490, 165204), (504, 160615), (520, 155673), (546, 148260), (585, 138376), (588, 137670), (630, 128492), (637, 127080), (706, 114660), (728, 111195), (735, 110136), (780, 103782), (819, 98840), (840, 96369), (882, 91780), (910, 88956), (936, 86485), (980, 82602), (1059, 76440), (1092, 74130), (1170, 69188), (1176, 68835), (1260, 64246), (1274, 63540), (1365, 59304), (1412, 57330), (1470, 55068), (1560, 51891), (1638, 49420), (1764, 45890), (1765, 45864), (1820, 44478), (1911, 42360), (1960, 41301), (2118, 38220), (2184, 37065), (2205, 36712), (2340, 34594), (2471, 32760), (2520, 32123), (2548, 31770), (2730, 29652), (2824, 28665), (2940, 27534), (3177, 25480), (3185, 25416), (3276, 24710), (3528, 22945), (3530, 22932), (3640, 22239), (3822, 21180), (4095, 19768), (4236, 19110), (4410, 18356), (4589, 17640), (4680, 17297), (4942, 16380), (5096, 15885), (5295, 15288), (5460, 14826), (5733, 14120), (5880, 13767), (6354, 12740), (6370, 12708), (6552, 12355), (7060, 11466), (7413, 10920), (7644, 10590), (8190, 9884), (8472, 9555), (8820, 9178)]