49877760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 164828160

約数和(自身を除く): 114950400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 419, 465, 480, 496, 620, 640, 744, 768, 838, 930, 960, 992, 1240, 1257, 1280, 1488, 1676, 1860, 1920, 1984, 2095, 2480, 2514, 2976, 3352, 3720, 3840, 3968, 4190, 4960, 5028, 5952, 6285, 6704, 7440, 7936, 8380, 9920, 10056, 11904, 12570, 12989, 13408, 14880, 16760, 19840, 20112, 23808, 25140, 25978, 26816, 29760, 33520, 38967, 39680, 40224, 50280, 51956, 53632, 59520, 64945, 67040, 77934, 80448, 100560, 103912, 107264, 119040, 129890, 134080, 155868, 160896, 194835, 201120, 207824, 259780, 268160, 311736, 321792, 389670, 402240, 415648, 519560, 536320, 623472, 779340, 804480, 831296, 1039120, 1246944, 1558680, 1608960, 1662592, 2078240, 2493888, 3117360, 3325184, 4156480, 4987776, 6234720, 8312960, 9975552, 12469440, 16625920, 24938880, 49877760]

約数ペア:

[(1, 49877760), (2, 24938880), (3, 16625920), (4, 12469440), (5, 9975552), (6, 8312960), (8, 6234720), (10, 4987776), (12, 4156480), (15, 3325184), (16, 3117360), (20, 2493888), (24, 2078240), (30, 1662592), (31, 1608960), (32, 1558680), (40, 1246944), (48, 1039120), (60, 831296), (62, 804480), (64, 779340), (80, 623472), (93, 536320), (96, 519560), (120, 415648), (124, 402240), (128, 389670), (155, 321792), (160, 311736), (186, 268160), (192, 259780), (240, 207824), (248, 201120), (256, 194835), (310, 160896), (320, 155868), (372, 134080), (384, 129890), (419, 119040), (465, 107264), (480, 103912), (496, 100560), (620, 80448), (640, 77934), (744, 67040), (768, 64945), (838, 59520), (930, 53632), (960, 51956), (992, 50280), (1240, 40224), (1257, 39680), (1280, 38967), (1488, 33520), (1676, 29760), (1860, 26816), (1920, 25978), (1984, 25140), (2095, 23808), (2480, 20112), (2514, 19840), (2976, 16760), (3352, 14880), (3720, 13408), (3840, 12989), (3968, 12570), (4190, 11904), (4960, 10056), (5028, 9920), (5952, 8380), (6285, 7936), (6704, 7440)]