84421680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1675

約数の個数: 160

約数和(自身を含む): 308932608

約数和(自身を除く): 224510928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1621, 1680, 1736, 1860, 2170, 2480, 2604, 3242, 3255, 3472, 3720, 4340, 4863, 5208, 6484, 6510, 7440, 8105, 8680, 9726, 10416, 11347, 12968, 13020, 16210, 17360, 19452, 22694, 24315, 25936, 26040, 32420, 34041, 38904, 45388, 48630, 50251, 52080, 56735, 64840, 68082, 77808, 90776, 97260, 100502, 113470, 129680, 136164, 150753, 170205, 181552, 194520, 201004, 226940, 251255, 272328, 301506, 340410, 351757, 389040, 402008, 453880, 502510, 544656, 603012, 680820, 703514, 753765, 804016, 907760, 1005020, 1055271, 1206024, 1361640, 1407028, 1507530, 1758785, 2010040, 2110542, 2412048, 2723280, 2814056, 3015060, 3517570, 4020080, 4221084, 5276355, 5628112, 6030120, 7035140, 8442168, 10552710, 12060240, 14070280, 16884336, 21105420, 28140560, 42210840, 84421680]

約数ペア:

[(1, 84421680), (2, 42210840), (3, 28140560), (4, 21105420), (5, 16884336), (6, 14070280), (7, 12060240), (8, 10552710), (10, 8442168), (12, 7035140), (14, 6030120), (15, 5628112), (16, 5276355), (20, 4221084), (21, 4020080), (24, 3517570), (28, 3015060), (30, 2814056), (31, 2723280), (35, 2412048), (40, 2110542), (42, 2010040), (48, 1758785), (56, 1507530), (60, 1407028), (62, 1361640), (70, 1206024), (80, 1055271), (84, 1005020), (93, 907760), (105, 804016), (112, 753765), (120, 703514), (124, 680820), (140, 603012), (155, 544656), (168, 502510), (186, 453880), (210, 402008), (217, 389040), (240, 351757), (248, 340410), (280, 301506), (310, 272328), (336, 251255), (372, 226940), (420, 201004), (434, 194520), (465, 181552), (496, 170205), (560, 150753), (620, 136164), (651, 129680), (744, 113470), (840, 100502), (868, 97260), (930, 90776), (1085, 77808), (1240, 68082), (1302, 64840), (1488, 56735), (1621, 52080), (1680, 50251), (1736, 48630), (1860, 45388), (2170, 38904), (2480, 34041), (2604, 32420), (3242, 26040), (3255, 25936), (3472, 24315), (3720, 22694), (4340, 19452), (4863, 17360), (5208, 16210), (6484, 13020), (6510, 12968), (7440, 11347), (8105, 10416), (8680, 9726)]