56550240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 194948208

約数和(自身を除く): 138397968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 227, 240, 288, 346, 360, 454, 480, 519, 681, 692, 720, 865, 908, 1038, 1135, 1362, 1384, 1440, 1557, 1730, 1816, 2043, 2076, 2270, 2595, 2724, 2768, 3114, 3405, 3460, 3632, 4086, 4152, 4540, 5190, 5448, 5536, 6228, 6810, 6920, 7264, 7785, 8172, 8304, 9080, 10215, 10380, 10896, 12456, 13620, 13840, 15570, 16344, 16608, 18160, 20430, 20760, 21792, 24912, 27240, 27680, 31140, 32688, 36320, 39271, 40860, 41520, 49824, 54480, 62280, 65376, 78542, 81720, 83040, 108960, 117813, 124560, 157084, 163440, 196355, 235626, 249120, 314168, 326880, 353439, 392710, 471252, 589065, 628336, 706878, 785420, 942504, 1178130, 1256672, 1413756, 1570840, 1767195, 1885008, 2356260, 2827512, 3141680, 3534390, 3770016, 4712520, 5655024, 6283360, 7068780, 9425040, 11310048, 14137560, 18850080, 28275120, 56550240]

約数ペア:

[(1, 56550240), (2, 28275120), (3, 18850080), (4, 14137560), (5, 11310048), (6, 9425040), (8, 7068780), (9, 6283360), (10, 5655024), (12, 4712520), (15, 3770016), (16, 3534390), (18, 3141680), (20, 2827512), (24, 2356260), (30, 1885008), (32, 1767195), (36, 1570840), (40, 1413756), (45, 1256672), (48, 1178130), (60, 942504), (72, 785420), (80, 706878), (90, 628336), (96, 589065), (120, 471252), (144, 392710), (160, 353439), (173, 326880), (180, 314168), (227, 249120), (240, 235626), (288, 196355), (346, 163440), (360, 157084), (454, 124560), (480, 117813), (519, 108960), (681, 83040), (692, 81720), (720, 78542), (865, 65376), (908, 62280), (1038, 54480), (1135, 49824), (1362, 41520), (1384, 40860), (1440, 39271), (1557, 36320), (1730, 32688), (1816, 31140), (2043, 27680), (2076, 27240), (2270, 24912), (2595, 21792), (2724, 20760), (2768, 20430), (3114, 18160), (3405, 16608), (3460, 16344), (3632, 15570), (4086, 13840), (4152, 13620), (4540, 12456), (5190, 10896), (5448, 10380), (5536, 10215), (6228, 9080), (6810, 8304), (6920, 8172), (7264, 7785)]