161009520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 574248960

約数和(自身を除く): 413239440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 401, 420, 478, 560, 717, 802, 840, 956, 1195, 1203, 1434, 1604, 1673, 1680, 1912, 2005, 2390, 2406, 2807, 2868, 3208, 3346, 3585, 3824, 4010, 4780, 4812, 5019, 5614, 5736, 6015, 6416, 6692, 7170, 8020, 8365, 8421, 9560, 9624, 10038, 11228, 11472, 12030, 13384, 14035, 14340, 16040, 16730, 16842, 19120, 19248, 20076, 22456, 24060, 25095, 26768, 28070, 28680, 32080, 33460, 33684, 40152, 42105, 44912, 48120, 50190, 56140, 57360, 66920, 67368, 80304, 84210, 95839, 96240, 100380, 112280, 133840, 134736, 168420, 191678, 200760, 224560, 287517, 336840, 383356, 401520, 479195, 575034, 670873, 673680, 766712, 958390, 1150068, 1341746, 1437585, 1533424, 1916780, 2012619, 2300136, 2683492, 2875170, 3354365, 3833560, 4025238, 4600272, 5366984, 5750340, 6708730, 7667120, 8050476, 10063095, 10733968, 11500680, 13417460, 16100952, 20126190, 23001360, 26834920, 32201904, 40252380, 53669840, 80504760, 161009520]

約数ペア:

[(1, 161009520), (2, 80504760), (3, 53669840), (4, 40252380), (5, 32201904), (6, 26834920), (7, 23001360), (8, 20126190), (10, 16100952), (12, 13417460), (14, 11500680), (15, 10733968), (16, 10063095), (20, 8050476), (21, 7667120), (24, 6708730), (28, 5750340), (30, 5366984), (35, 4600272), (40, 4025238), (42, 3833560), (48, 3354365), (56, 2875170), (60, 2683492), (70, 2300136), (80, 2012619), (84, 1916780), (105, 1533424), (112, 1437585), (120, 1341746), (140, 1150068), (168, 958390), (210, 766712), (239, 673680), (240, 670873), (280, 575034), (336, 479195), (401, 401520), (420, 383356), (478, 336840), (560, 287517), (717, 224560), (802, 200760), (840, 191678), (956, 168420), (1195, 134736), (1203, 133840), (1434, 112280), (1604, 100380), (1673, 96240), (1680, 95839), (1912, 84210), (2005, 80304), (2390, 67368), (2406, 66920), (2807, 57360), (2868, 56140), (3208, 50190), (3346, 48120), (3585, 44912), (3824, 42105), (4010, 40152), (4780, 33684), (4812, 33460), (5019, 32080), (5614, 28680), (5736, 28070), (6015, 26768), (6416, 25095), (6692, 24060), (7170, 22456), (8020, 20076), (8365, 19248), (8421, 19120), (9560, 16842), (9624, 16730), (10038, 16040), (11228, 14340), (11472, 14035), (12030, 13384)]