78537360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 191445360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 419, 426, 440, 528, 568, 660, 710, 781, 838, 852, 880, 1065, 1136, 1257, 1320, 1420, 1562, 1676, 1704, 2095, 2130, 2343, 2514, 2640, 2840, 3124, 3352, 3408, 3905, 4190, 4260, 4609, 4686, 5028, 5680, 6248, 6285, 6704, 7810, 8380, 8520, 9218, 9372, 10056, 11715, 12496, 12570, 13827, 15620, 16760, 17040, 18436, 18744, 20112, 23045, 23430, 25140, 27654, 29749, 31240, 33520, 36872, 37488, 46090, 46860, 50280, 55308, 59498, 62480, 69135, 73744, 89247, 92180, 93720, 100560, 110616, 118996, 138270, 148745, 178494, 184360, 187440, 221232, 237992, 276540, 297490, 327239, 356988, 368720, 446235, 475984, 553080, 594980, 654478, 713976, 892470, 981717, 1106160, 1189960, 1308956, 1427952, 1636195, 1784940, 1963434, 2379920, 2617912, 3272390, 3569880, 3926868, 4908585, 5235824, 6544780, 7139760, 7853736, 9817170, 13089560, 15707472, 19634340, 26179120, 39268680, 78537360]

約数ペア:

[(1, 78537360), (2, 39268680), (3, 26179120), (4, 19634340), (5, 15707472), (6, 13089560), (8, 9817170), (10, 7853736), (11, 7139760), (12, 6544780), (15, 5235824), (16, 4908585), (20, 3926868), (22, 3569880), (24, 3272390), (30, 2617912), (33, 2379920), (40, 1963434), (44, 1784940), (48, 1636195), (55, 1427952), (60, 1308956), (66, 1189960), (71, 1106160), (80, 981717), (88, 892470), (110, 713976), (120, 654478), (132, 594980), (142, 553080), (165, 475984), (176, 446235), (213, 368720), (220, 356988), (240, 327239), (264, 297490), (284, 276540), (330, 237992), (355, 221232), (419, 187440), (426, 184360), (440, 178494), (528, 148745), (568, 138270), (660, 118996), (710, 110616), (781, 100560), (838, 93720), (852, 92180), (880, 89247), (1065, 73744), (1136, 69135), (1257, 62480), (1320, 59498), (1420, 55308), (1562, 50280), (1676, 46860), (1704, 46090), (2095, 37488), (2130, 36872), (2343, 33520), (2514, 31240), (2640, 29749), (2840, 27654), (3124, 25140), (3352, 23430), (3408, 23045), (3905, 20112), (4190, 18744), (4260, 18436), (4609, 17040), (4686, 16760), (5028, 15620), (5680, 13827), (6248, 12570), (6285, 12496), (6704, 11715), (7810, 10056), (8380, 9372), (8520, 9218)]