61355680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 91053920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 160, 164, 188, 199, 205, 235, 328, 376, 398, 410, 470, 656, 752, 796, 820, 940, 995, 1312, 1504, 1592, 1640, 1880, 1927, 1990, 3184, 3280, 3760, 3854, 3980, 6368, 6560, 7520, 7708, 7960, 8159, 9353, 9635, 15416, 15920, 16318, 18706, 19270, 30832, 31840, 32636, 37412, 38540, 40795, 46765, 61664, 65272, 74824, 77080, 81590, 93530, 130544, 149648, 154160, 163180, 187060, 261088, 299296, 308320, 326360, 374120, 383473, 652720, 748240, 766946, 1305440, 1496480, 1533892, 1917365, 3067784, 3834730, 6135568, 7669460, 12271136, 15338920, 30677840, 61355680]

約数ペア:

[(1, 61355680), (2, 30677840), (4, 15338920), (5, 12271136), (8, 7669460), (10, 6135568), (16, 3834730), (20, 3067784), (32, 1917365), (40, 1533892), (41, 1496480), (47, 1305440), (80, 766946), (82, 748240), (94, 652720), (160, 383473), (164, 374120), (188, 326360), (199, 308320), (205, 299296), (235, 261088), (328, 187060), (376, 163180), (398, 154160), (410, 149648), (470, 130544), (656, 93530), (752, 81590), (796, 77080), (820, 74824), (940, 65272), (995, 61664), (1312, 46765), (1504, 40795), (1592, 38540), (1640, 37412), (1880, 32636), (1927, 31840), (1990, 30832), (3184, 19270), (3280, 18706), (3760, 16318), (3854, 15920), (3980, 15416), (6368, 9635), (6560, 9353), (7520, 8159), (7708, 7960)]