777770160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 2514696192

約数和(自身を除く): 1736926032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 107, 120, 124, 155, 186, 214, 240, 248, 310, 321, 372, 428, 465, 496, 535, 620, 642, 744, 856, 930, 977, 1070, 1240, 1284, 1488, 1605, 1712, 1860, 1954, 2140, 2480, 2568, 2931, 3210, 3317, 3720, 3908, 4280, 4885, 5136, 5862, 6420, 6634, 7440, 7816, 8560, 9770, 9951, 11724, 12840, 13268, 14655, 15632, 16585, 19540, 19902, 23448, 25680, 26536, 29310, 30287, 33170, 39080, 39804, 46896, 49755, 53072, 58620, 60574, 66340, 78160, 79608, 90861, 99510, 104539, 117240, 121148, 132680, 151435, 159216, 181722, 199020, 209078, 234480, 242296, 265360, 302870, 313617, 363444, 398040, 418156, 454305, 484592, 522695, 605740, 627234, 726888, 796080, 836312, 908610, 1045390, 1211480, 1254468, 1453776, 1568085, 1672624, 1817220, 2090780, 2422960, 2508936, 3136170, 3240709, 3634440, 4181560, 5017872, 6272340, 6481418, 7268880, 8363120, 9722127, 12544680, 12962836, 16203545, 19444254, 25089360, 25925672, 32407090, 38888508, 48610635, 51851344, 64814180, 77777016, 97221270, 129628360, 155554032, 194442540, 259256720, 388885080, 777770160]

約数ペア:

[(1, 777770160), (2, 388885080), (3, 259256720), (4, 194442540), (5, 155554032), (6, 129628360), (8, 97221270), (10, 77777016), (12, 64814180), (15, 51851344), (16, 48610635), (20, 38888508), (24, 32407090), (30, 25925672), (31, 25089360), (40, 19444254), (48, 16203545), (60, 12962836), (62, 12544680), (80, 9722127), (93, 8363120), (107, 7268880), (120, 6481418), (124, 6272340), (155, 5017872), (186, 4181560), (214, 3634440), (240, 3240709), (248, 3136170), (310, 2508936), (321, 2422960), (372, 2090780), (428, 1817220), (465, 1672624), (496, 1568085), (535, 1453776), (620, 1254468), (642, 1211480), (744, 1045390), (856, 908610), (930, 836312), (977, 796080), (1070, 726888), (1240, 627234), (1284, 605740), (1488, 522695), (1605, 484592), (1712, 454305), (1860, 418156), (1954, 398040), (2140, 363444), (2480, 313617), (2568, 302870), (2931, 265360), (3210, 242296), (3317, 234480), (3720, 209078), (3908, 199020), (4280, 181722), (4885, 159216), (5136, 151435), (5862, 132680), (6420, 121148), (6634, 117240), (7440, 104539), (7816, 99510), (8560, 90861), (9770, 79608), (9951, 78160), (11724, 66340), (12840, 60574), (13268, 58620), (14655, 53072), (15632, 49755), (16585, 46896), (19540, 39804), (19902, 39080), (23448, 33170), (25680, 30287), (26536, 29310)]