77693880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 258163200

約数和(自身を除く): 180469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 829, 852, 1065, 1320, 1420, 1562, 1658, 1704, 2130, 2343, 2487, 2840, 3124, 3316, 3905, 4145, 4260, 4686, 4974, 6248, 6632, 7810, 8290, 8520, 9119, 9372, 9948, 11715, 12435, 15620, 16580, 18238, 18744, 19896, 23430, 24870, 27357, 31240, 33160, 36476, 45595, 46860, 49740, 54714, 58859, 72952, 91190, 93720, 99480, 109428, 117718, 136785, 176577, 182380, 218856, 235436, 273570, 294295, 353154, 364760, 470872, 547140, 588590, 647449, 706308, 882885, 1094280, 1177180, 1294898, 1412616, 1765770, 1942347, 2354360, 2589796, 3237245, 3531540, 3884694, 5179592, 6474490, 7063080, 7769388, 9711735, 12948980, 15538776, 19423470, 25897960, 38846940, 77693880]

約数ペア:

[(1, 77693880), (2, 38846940), (3, 25897960), (4, 19423470), (5, 15538776), (6, 12948980), (8, 9711735), (10, 7769388), (11, 7063080), (12, 6474490), (15, 5179592), (20, 3884694), (22, 3531540), (24, 3237245), (30, 2589796), (33, 2354360), (40, 1942347), (44, 1765770), (55, 1412616), (60, 1294898), (66, 1177180), (71, 1094280), (88, 882885), (110, 706308), (120, 647449), (132, 588590), (142, 547140), (165, 470872), (213, 364760), (220, 353154), (264, 294295), (284, 273570), (330, 235436), (355, 218856), (426, 182380), (440, 176577), (568, 136785), (660, 117718), (710, 109428), (781, 99480), (829, 93720), (852, 91190), (1065, 72952), (1320, 58859), (1420, 54714), (1562, 49740), (1658, 46860), (1704, 45595), (2130, 36476), (2343, 33160), (2487, 31240), (2840, 27357), (3124, 24870), (3316, 23430), (3905, 19896), (4145, 18744), (4260, 18238), (4686, 16580), (4974, 15620), (6248, 12435), (6632, 11715), (7810, 9948), (8290, 9372), (8520, 9119)]