130408680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 405504000

約数和(自身を除く): 275095320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 127, 129, 172, 199, 215, 254, 258, 344, 381, 398, 430, 508, 516, 597, 635, 645, 762, 796, 860, 995, 1016, 1032, 1194, 1270, 1290, 1524, 1592, 1720, 1905, 1990, 2388, 2540, 2580, 2985, 3048, 3810, 3980, 4776, 5080, 5160, 5461, 5970, 7620, 7960, 8557, 10922, 11940, 15240, 16383, 17114, 21844, 23880, 25273, 25671, 27305, 32766, 34228, 42785, 43688, 50546, 51342, 54610, 65532, 68456, 75819, 81915, 85570, 101092, 102684, 109220, 126365, 128355, 131064, 151638, 163830, 171140, 202184, 205368, 218440, 252730, 256710, 303276, 327660, 342280, 379095, 505460, 513420, 606552, 655320, 758190, 1010920, 1026840, 1086739, 1516380, 2173478, 3032760, 3260217, 4346956, 5433695, 6520434, 8693912, 10867390, 13040868, 16301085, 21734780, 26081736, 32602170, 43469560, 65204340, 130408680]

約数ペア:

[(1, 130408680), (2, 65204340), (3, 43469560), (4, 32602170), (5, 26081736), (6, 21734780), (8, 16301085), (10, 13040868), (12, 10867390), (15, 8693912), (20, 6520434), (24, 5433695), (30, 4346956), (40, 3260217), (43, 3032760), (60, 2173478), (86, 1516380), (120, 1086739), (127, 1026840), (129, 1010920), (172, 758190), (199, 655320), (215, 606552), (254, 513420), (258, 505460), (344, 379095), (381, 342280), (398, 327660), (430, 303276), (508, 256710), (516, 252730), (597, 218440), (635, 205368), (645, 202184), (762, 171140), (796, 163830), (860, 151638), (995, 131064), (1016, 128355), (1032, 126365), (1194, 109220), (1270, 102684), (1290, 101092), (1524, 85570), (1592, 81915), (1720, 75819), (1905, 68456), (1990, 65532), (2388, 54610), (2540, 51342), (2580, 50546), (2985, 43688), (3048, 42785), (3810, 34228), (3980, 32766), (4776, 27305), (5080, 25671), (5160, 25273), (5461, 23880), (5970, 21844), (7620, 17114), (7960, 16383), (8557, 15240), (10922, 11940)]