157977960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 560934720

約数和(自身を除く): 402956760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 335, 392, 401, 402, 420, 469, 490, 536, 588, 670, 735, 802, 804, 840, 938, 980, 1005, 1176, 1203, 1340, 1407, 1470, 1604, 1608, 1876, 1960, 2005, 2010, 2345, 2406, 2680, 2807, 2814, 2940, 3208, 3283, 3752, 4010, 4020, 4690, 4812, 5614, 5628, 5880, 6015, 6566, 7035, 8020, 8040, 8421, 9380, 9624, 9849, 11228, 11256, 12030, 13132, 14035, 14070, 16040, 16415, 16842, 18760, 19649, 19698, 22456, 24060, 26264, 26867, 28070, 28140, 32830, 33684, 39298, 39396, 42105, 48120, 49245, 53734, 56140, 56280, 58947, 65660, 67368, 78596, 78792, 80601, 84210, 98245, 98490, 107468, 112280, 117894, 131320, 134335, 157192, 161202, 168420, 188069, 196490, 196980, 214936, 235788, 268670, 294735, 322404, 336840, 376138, 392980, 393960, 403005, 471576, 537340, 564207, 589470, 644808, 752276, 785960, 806010, 940345, 1074680, 1128414, 1178940, 1316483, 1504552, 1612020, 1880690, 2256828, 2357880, 2632966, 2821035, 3224040, 3761380, 3949449, 4513656, 5265932, 5642070, 6582415, 7522760, 7898898, 10531864, 11284140, 13164830, 15797796, 19747245, 22568280, 26329660, 31595592, 39494490, 52659320, 78988980, 157977960]

約数ペア:

[(1, 157977960), (2, 78988980), (3, 52659320), (4, 39494490), (5, 31595592), (6, 26329660), (7, 22568280), (8, 19747245), (10, 15797796), (12, 13164830), (14, 11284140), (15, 10531864), (20, 7898898), (21, 7522760), (24, 6582415), (28, 5642070), (30, 5265932), (35, 4513656), (40, 3949449), (42, 3761380), (49, 3224040), (56, 2821035), (60, 2632966), (67, 2357880), (70, 2256828), (84, 1880690), (98, 1612020), (105, 1504552), (120, 1316483), (134, 1178940), (140, 1128414), (147, 1074680), (168, 940345), (196, 806010), (201, 785960), (210, 752276), (245, 644808), (268, 589470), (280, 564207), (294, 537340), (335, 471576), (392, 403005), (401, 393960), (402, 392980), (420, 376138), (469, 336840), (490, 322404), (536, 294735), (588, 268670), (670, 235788), (735, 214936), (802, 196980), (804, 196490), (840, 188069), (938, 168420), (980, 161202), (1005, 157192), (1176, 134335), (1203, 131320), (1340, 117894), (1407, 112280), (1470, 107468), (1604, 98490), (1608, 98245), (1876, 84210), (1960, 80601), (2005, 78792), (2010, 78596), (2345, 67368), (2406, 65660), (2680, 58947), (2807, 56280), (2814, 56140), (2940, 53734), (3208, 49245), (3283, 48120), (3752, 42105), (4010, 39396), (4020, 39298), (4690, 33684), (4812, 32830), (5614, 28140), (5628, 28070), (5880, 26867), (6015, 26264), (6566, 24060), (7035, 22456), (8020, 19698), (8040, 19649), (8421, 18760), (9380, 16842), (9624, 16415), (9849, 16040), (11228, 14070), (11256, 14035), (12030, 13132)]