76678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 263520000

約数和(自身を除く): 186841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 199, 228, 247, 260, 285, 312, 338, 380, 390, 398, 456, 494, 507, 520, 570, 597, 676, 741, 760, 780, 796, 845, 988, 995, 1014, 1140, 1194, 1235, 1352, 1482, 1560, 1592, 1690, 1976, 1990, 2028, 2280, 2388, 2470, 2535, 2587, 2964, 2985, 3211, 3380, 3705, 3781, 3980, 4056, 4776, 4940, 5070, 5174, 5928, 5970, 6422, 6760, 7410, 7562, 7761, 7960, 9633, 9880, 10140, 10348, 11343, 11940, 12844, 12935, 14820, 15124, 15522, 16055, 18905, 19266, 20280, 20696, 22686, 23880, 25688, 25870, 29640, 30248, 31044, 32110, 33631, 37810, 38532, 38805, 45372, 48165, 49153, 51740, 56715, 62088, 64220, 67262, 75620, 77064, 77610, 90744, 96330, 98306, 100893, 103480, 113430, 128440, 134524, 147459, 151240, 155220, 168155, 192660, 196612, 201786, 226860, 245765, 269048, 294918, 310440, 336310, 385320, 393224, 403572, 453720, 491530, 504465, 589836, 638989, 672620, 737295, 807144, 983060, 1008930, 1179672, 1277978, 1345240, 1474590, 1916967, 1966120, 2017860, 2555956, 2949180, 3194945, 3833934, 4035720, 5111912, 5898360, 6389890, 7667868, 9584835, 12779780, 15335736, 19169670, 25559560, 38339340, 76678680]

約数ペア:

[(1, 76678680), (2, 38339340), (3, 25559560), (4, 19169670), (5, 15335736), (6, 12779780), (8, 9584835), (10, 7667868), (12, 6389890), (13, 5898360), (15, 5111912), (19, 4035720), (20, 3833934), (24, 3194945), (26, 2949180), (30, 2555956), (38, 2017860), (39, 1966120), (40, 1916967), (52, 1474590), (57, 1345240), (60, 1277978), (65, 1179672), (76, 1008930), (78, 983060), (95, 807144), (104, 737295), (114, 672620), (120, 638989), (130, 589836), (152, 504465), (156, 491530), (169, 453720), (190, 403572), (195, 393224), (199, 385320), (228, 336310), (247, 310440), (260, 294918), (285, 269048), (312, 245765), (338, 226860), (380, 201786), (390, 196612), (398, 192660), (456, 168155), (494, 155220), (507, 151240), (520, 147459), (570, 134524), (597, 128440), (676, 113430), (741, 103480), (760, 100893), (780, 98306), (796, 96330), (845, 90744), (988, 77610), (995, 77064), (1014, 75620), (1140, 67262), (1194, 64220), (1235, 62088), (1352, 56715), (1482, 51740), (1560, 49153), (1592, 48165), (1690, 45372), (1976, 38805), (1990, 38532), (2028, 37810), (2280, 33631), (2388, 32110), (2470, 31044), (2535, 30248), (2587, 29640), (2964, 25870), (2985, 25688), (3211, 23880), (3380, 22686), (3705, 20696), (3781, 20280), (3980, 19266), (4056, 18905), (4776, 16055), (4940, 15522), (5070, 15124), (5174, 14820), (5928, 12935), (5970, 12844), (6422, 11940), (6760, 11343), (7410, 10348), (7562, 10140), (7761, 9880), (7960, 9633)]