55663440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1989

約数の個数: 160

約数和(自身を含む): 208915200

約数和(自身を除く): 153251760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 1949, 2040, 2380, 2856, 3570, 3898, 4080, 4760, 5712, 5847, 7140, 7796, 9520, 9745, 11694, 13643, 14280, 15592, 19490, 23388, 27286, 28560, 29235, 31184, 33133, 38980, 40929, 46776, 54572, 58470, 66266, 68215, 77960, 81858, 93552, 99399, 109144, 116940, 132532, 136430, 155920, 163716, 165665, 198798, 204645, 218288, 231931, 233880, 265064, 272860, 327432, 331330, 397596, 409290, 463862, 467760, 496995, 530128, 545720, 654864, 662660, 695793, 795192, 818580, 927724, 993990, 1091440, 1159655, 1325320, 1391586, 1590384, 1637160, 1855448, 1987980, 2319310, 2650640, 2783172, 3274320, 3478965, 3710896, 3975960, 4638620, 5566344, 6957930, 7951920, 9277240, 11132688, 13915860, 18554480, 27831720, 55663440]

約数ペア:

[(1, 55663440), (2, 27831720), (3, 18554480), (4, 13915860), (5, 11132688), (6, 9277240), (7, 7951920), (8, 6957930), (10, 5566344), (12, 4638620), (14, 3975960), (15, 3710896), (16, 3478965), (17, 3274320), (20, 2783172), (21, 2650640), (24, 2319310), (28, 1987980), (30, 1855448), (34, 1637160), (35, 1590384), (40, 1391586), (42, 1325320), (48, 1159655), (51, 1091440), (56, 993990), (60, 927724), (68, 818580), (70, 795192), (80, 695793), (84, 662660), (85, 654864), (102, 545720), (105, 530128), (112, 496995), (119, 467760), (120, 463862), (136, 409290), (140, 397596), (168, 331330), (170, 327432), (204, 272860), (210, 265064), (238, 233880), (240, 231931), (255, 218288), (272, 204645), (280, 198798), (336, 165665), (340, 163716), (357, 155920), (408, 136430), (420, 132532), (476, 116940), (510, 109144), (560, 99399), (595, 93552), (680, 81858), (714, 77960), (816, 68215), (840, 66266), (952, 58470), (1020, 54572), (1190, 46776), (1360, 40929), (1428, 38980), (1680, 33133), (1785, 31184), (1904, 29235), (1949, 28560), (2040, 27286), (2380, 23388), (2856, 19490), (3570, 15592), (3898, 14280), (4080, 13643), (4760, 11694), (5712, 9745), (5847, 9520), (7140, 7796)]