76713840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 240

約数和(自身を含む): 304551936

約数和(自身を除く): 227838096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 491, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 982, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1473, 1488, 1680, 1736, 1860, 1953, 1964, 2170, 2232, 2455, 2480, 2520, 2604, 2790, 2946, 3255, 3437, 3472, 3720, 3906, 3928, 4340, 4419, 4464, 4910, 5040, 5208, 5580, 5892, 6510, 6874, 7365, 7440, 7812, 7856, 8680, 8838, 9765, 9820, 10311, 10416, 11160, 11784, 13020, 13748, 14730, 15221, 15624, 17185, 17360, 17676, 19530, 19640, 20622, 22095, 22320, 23568, 26040, 27496, 29460, 30442, 30933, 31248, 34370, 35352, 39060, 39280, 41244, 44190, 45663, 51555, 52080, 54992, 58920, 60884, 61866, 68740, 70704, 76105, 78120, 82488, 88380, 91326, 103110, 106547, 117840, 121768, 123732, 136989, 137480, 152210, 154665, 156240, 164976, 176760, 182652, 206220, 213094, 228315, 243536, 247464, 273978, 274960, 304420, 309330, 319641, 353520, 365304, 412440, 426188, 456630, 494928, 532735, 547956, 608840, 618660, 639282, 684945, 730608, 824880, 852376, 913260, 958923, 1065470, 1095912, 1217680, 1237320, 1278564, 1369890, 1598205, 1704752, 1826520, 1917846, 2130940, 2191824, 2474640, 2557128, 2739780, 3196410, 3653040, 3835692, 4261880, 4794615, 5114256, 5479560, 6392820, 7671384, 8523760, 9589230, 10959120, 12785640, 15342768, 19178460, 25571280, 38356920, 76713840]

約数ペア:

[(1, 76713840), (2, 38356920), (3, 25571280), (4, 19178460), (5, 15342768), (6, 12785640), (7, 10959120), (8, 9589230), (9, 8523760), (10, 7671384), (12, 6392820), (14, 5479560), (15, 5114256), (16, 4794615), (18, 4261880), (20, 3835692), (21, 3653040), (24, 3196410), (28, 2739780), (30, 2557128), (31, 2474640), (35, 2191824), (36, 2130940), (40, 1917846), (42, 1826520), (45, 1704752), (48, 1598205), (56, 1369890), (60, 1278564), (62, 1237320), (63, 1217680), (70, 1095912), (72, 1065470), (80, 958923), (84, 913260), (90, 852376), (93, 824880), (105, 730608), (112, 684945), (120, 639282), (124, 618660), (126, 608840), (140, 547956), (144, 532735), (155, 494928), (168, 456630), (180, 426188), (186, 412440), (210, 365304), (217, 353520), (240, 319641), (248, 309330), (252, 304420), (279, 274960), (280, 273978), (310, 247464), (315, 243536), (336, 228315), (360, 213094), (372, 206220), (420, 182652), (434, 176760), (465, 164976), (491, 156240), (496, 154665), (504, 152210), (558, 137480), (560, 136989), (620, 123732), (630, 121768), (651, 117840), (720, 106547), (744, 103110), (840, 91326), (868, 88380), (930, 82488), (982, 78120), (1008, 76105), (1085, 70704), (1116, 68740), (1240, 61866), (1260, 60884), (1302, 58920), (1395, 54992), (1473, 52080), (1488, 51555), (1680, 45663), (1736, 44190), (1860, 41244), (1953, 39280), (1964, 39060), (2170, 35352), (2232, 34370), (2455, 31248), (2480, 30933), (2520, 30442), (2604, 29460), (2790, 27496), (2946, 26040), (3255, 23568), (3437, 22320), (3472, 22095), (3720, 20622), (3906, 19640), (3928, 19530), (4340, 17676), (4419, 17360), (4464, 17185), (4910, 15624), (5040, 15221), (5208, 14730), (5580, 13748), (5892, 13020), (6510, 11784), (6874, 11160), (7365, 10416), (7440, 10311), (7812, 9820), (7856, 9765), (8680, 8838)]