55451760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 160

約数和(自身を含む): 211653120

約数和(自身を除く): 156201360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2539, 2730, 3120, 3640, 4368, 5078, 5460, 7280, 7617, 10156, 10920, 12695, 15234, 17773, 20312, 21840, 25390, 30468, 33007, 35546, 38085, 40624, 50780, 53319, 60936, 66014, 71092, 76170, 88865, 99021, 101560, 106638, 121872, 132028, 142184, 152340, 165035, 177730, 198042, 203120, 213276, 231049, 264056, 266595, 284368, 304680, 330070, 355460, 396084, 426552, 462098, 495105, 528112, 533190, 609360, 660140, 693147, 710920, 792168, 853104, 924196, 990210, 1066380, 1155245, 1320280, 1386294, 1421840, 1584336, 1848392, 1980420, 2132760, 2310490, 2640560, 2772588, 3465735, 3696784, 3960840, 4265520, 4620980, 5545176, 6931470, 7921680, 9241960, 11090352, 13862940, 18483920, 27725880, 55451760]

約数ペア:

[(1, 55451760), (2, 27725880), (3, 18483920), (4, 13862940), (5, 11090352), (6, 9241960), (7, 7921680), (8, 6931470), (10, 5545176), (12, 4620980), (13, 4265520), (14, 3960840), (15, 3696784), (16, 3465735), (20, 2772588), (21, 2640560), (24, 2310490), (26, 2132760), (28, 1980420), (30, 1848392), (35, 1584336), (39, 1421840), (40, 1386294), (42, 1320280), (48, 1155245), (52, 1066380), (56, 990210), (60, 924196), (65, 853104), (70, 792168), (78, 710920), (80, 693147), (84, 660140), (91, 609360), (104, 533190), (105, 528112), (112, 495105), (120, 462098), (130, 426552), (140, 396084), (156, 355460), (168, 330070), (182, 304680), (195, 284368), (208, 266595), (210, 264056), (240, 231049), (260, 213276), (273, 203120), (280, 198042), (312, 177730), (336, 165035), (364, 152340), (390, 142184), (420, 132028), (455, 121872), (520, 106638), (546, 101560), (560, 99021), (624, 88865), (728, 76170), (780, 71092), (840, 66014), (910, 60936), (1040, 53319), (1092, 50780), (1365, 40624), (1456, 38085), (1560, 35546), (1680, 33007), (1820, 30468), (2184, 25390), (2539, 21840), (2730, 20312), (3120, 17773), (3640, 15234), (4368, 12695), (5078, 10920), (5460, 10156), (7280, 7617)]