76981680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3499

約数の個数: 120

約数和(自身を含む): 266947200

約数和(自身を除く): 189965520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3449, 3720, 4464, 5580, 6898, 7440, 10347, 11160, 13796, 17245, 20694, 22320, 27592, 31041, 34490, 41388, 51735, 55184, 62082, 68980, 82776, 103470, 106919, 124164, 137960, 155205, 165552, 206940, 213838, 248328, 275920, 310410, 320757, 413880, 427676, 496656, 534595, 620820, 641514, 827760, 855352, 962271, 1069190, 1241640, 1283028, 1603785, 1710704, 1924542, 2138380, 2483280, 2566056, 3207570, 3849084, 4276760, 4811355, 5132112, 6415140, 7698168, 8553520, 9622710, 12830280, 15396336, 19245420, 25660560, 38490840, 76981680]

約数ペア:

[(1, 76981680), (2, 38490840), (3, 25660560), (4, 19245420), (5, 15396336), (6, 12830280), (8, 9622710), (9, 8553520), (10, 7698168), (12, 6415140), (15, 5132112), (16, 4811355), (18, 4276760), (20, 3849084), (24, 3207570), (30, 2566056), (31, 2483280), (36, 2138380), (40, 1924542), (45, 1710704), (48, 1603785), (60, 1283028), (62, 1241640), (72, 1069190), (80, 962271), (90, 855352), (93, 827760), (120, 641514), (124, 620820), (144, 534595), (155, 496656), (180, 427676), (186, 413880), (240, 320757), (248, 310410), (279, 275920), (310, 248328), (360, 213838), (372, 206940), (465, 165552), (496, 155205), (558, 137960), (620, 124164), (720, 106919), (744, 103470), (930, 82776), (1116, 68980), (1240, 62082), (1395, 55184), (1488, 51735), (1860, 41388), (2232, 34490), (2480, 31041), (2790, 27592), (3449, 22320), (3720, 20694), (4464, 17245), (5580, 13796), (6898, 11160), (7440, 10347)]