55248120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 186044040

約数和(自身を除く): 130795920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 83, 86, 90, 120, 129, 166, 172, 180, 215, 249, 258, 332, 344, 360, 387, 415, 430, 498, 516, 645, 664, 747, 774, 830, 860, 996, 1032, 1245, 1290, 1494, 1548, 1660, 1720, 1849, 1935, 1992, 2490, 2580, 2988, 3096, 3320, 3569, 3698, 3735, 3870, 4980, 5160, 5547, 5976, 7138, 7396, 7470, 7740, 9245, 9960, 10707, 11094, 14276, 14792, 14940, 15480, 16641, 17845, 18490, 21414, 22188, 27735, 28552, 29880, 32121, 33282, 35690, 36980, 42828, 44376, 53535, 55470, 64242, 66564, 71380, 73960, 83205, 85656, 107070, 110940, 128484, 133128, 142760, 153467, 160605, 166410, 214140, 221880, 256968, 306934, 321210, 332820, 428280, 460401, 613868, 642420, 665640, 767335, 920802, 1227736, 1284840, 1381203, 1534670, 1841604, 2302005, 2762406, 3069340, 3683208, 4604010, 5524812, 6138680, 6906015, 9208020, 11049624, 13812030, 18416040, 27624060, 55248120]

約数ペア:

[(1, 55248120), (2, 27624060), (3, 18416040), (4, 13812030), (5, 11049624), (6, 9208020), (8, 6906015), (9, 6138680), (10, 5524812), (12, 4604010), (15, 3683208), (18, 3069340), (20, 2762406), (24, 2302005), (30, 1841604), (36, 1534670), (40, 1381203), (43, 1284840), (45, 1227736), (60, 920802), (72, 767335), (83, 665640), (86, 642420), (90, 613868), (120, 460401), (129, 428280), (166, 332820), (172, 321210), (180, 306934), (215, 256968), (249, 221880), (258, 214140), (332, 166410), (344, 160605), (360, 153467), (387, 142760), (415, 133128), (430, 128484), (498, 110940), (516, 107070), (645, 85656), (664, 83205), (747, 73960), (774, 71380), (830, 66564), (860, 64242), (996, 55470), (1032, 53535), (1245, 44376), (1290, 42828), (1494, 36980), (1548, 35690), (1660, 33282), (1720, 32121), (1849, 29880), (1935, 28552), (1992, 27735), (2490, 22188), (2580, 21414), (2988, 18490), (3096, 17845), (3320, 16641), (3569, 15480), (3698, 14940), (3735, 14792), (3870, 14276), (4980, 11094), (5160, 10707), (5547, 9960), (5976, 9245), (7138, 7740), (7396, 7470)]