56027280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 182666880

約数和(自身を除く): 126639600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 61, 80, 86, 89, 120, 122, 129, 172, 178, 183, 215, 240, 244, 258, 267, 305, 344, 356, 366, 430, 445, 488, 516, 534, 610, 645, 688, 712, 732, 860, 890, 915, 976, 1032, 1068, 1220, 1290, 1335, 1424, 1464, 1720, 1780, 1830, 2064, 2136, 2440, 2580, 2623, 2670, 2928, 3440, 3560, 3660, 3827, 4272, 4880, 5160, 5246, 5340, 5429, 7120, 7320, 7654, 7869, 10320, 10492, 10680, 10858, 11481, 13115, 14640, 15308, 15738, 16287, 19135, 20984, 21360, 21716, 22962, 26230, 27145, 30616, 31476, 32574, 38270, 39345, 41968, 43432, 45924, 52460, 54290, 57405, 61232, 62952, 65148, 76540, 78690, 81435, 86864, 91848, 104920, 108580, 114810, 125904, 130296, 153080, 157380, 162870, 183696, 209840, 217160, 229620, 233447, 260592, 306160, 314760, 325740, 434320, 459240, 466894, 629520, 651480, 700341, 918480, 933788, 1167235, 1302960, 1400682, 1867576, 2334470, 2801364, 3501705, 3735152, 4668940, 5602728, 7003410, 9337880, 11205456, 14006820, 18675760, 28013640, 56027280]

約数ペア:

[(1, 56027280), (2, 28013640), (3, 18675760), (4, 14006820), (5, 11205456), (6, 9337880), (8, 7003410), (10, 5602728), (12, 4668940), (15, 3735152), (16, 3501705), (20, 2801364), (24, 2334470), (30, 1867576), (40, 1400682), (43, 1302960), (48, 1167235), (60, 933788), (61, 918480), (80, 700341), (86, 651480), (89, 629520), (120, 466894), (122, 459240), (129, 434320), (172, 325740), (178, 314760), (183, 306160), (215, 260592), (240, 233447), (244, 229620), (258, 217160), (267, 209840), (305, 183696), (344, 162870), (356, 157380), (366, 153080), (430, 130296), (445, 125904), (488, 114810), (516, 108580), (534, 104920), (610, 91848), (645, 86864), (688, 81435), (712, 78690), (732, 76540), (860, 65148), (890, 62952), (915, 61232), (976, 57405), (1032, 54290), (1068, 52460), (1220, 45924), (1290, 43432), (1335, 41968), (1424, 39345), (1464, 38270), (1720, 32574), (1780, 31476), (1830, 30616), (2064, 27145), (2136, 26230), (2440, 22962), (2580, 21716), (2623, 21360), (2670, 20984), (2928, 19135), (3440, 16287), (3560, 15738), (3660, 15308), (3827, 14640), (4272, 13115), (4880, 11481), (5160, 10858), (5246, 10680), (5340, 10492), (5429, 10320), (7120, 7869), (7320, 7654)]