66656320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12287

約数の個数: 56

約数和(自身を含む): 168075864

約数和(自身を除く): 101419544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12253, 24506, 49012, 61265, 98024, 122530, 196048, 208301, 245060, 392096, 416602, 490120, 784192, 833204, 980240, 1041505, 1666408, 1960480, 2083010, 3332816, 3920960, 4166020, 6665632, 8332040, 13331264, 16664080, 33328160, 66656320]

約数ペア:

[(1, 66656320), (2, 33328160), (4, 16664080), (5, 13331264), (8, 8332040), (10, 6665632), (16, 4166020), (17, 3920960), (20, 3332816), (32, 2083010), (34, 1960480), (40, 1666408), (64, 1041505), (68, 980240), (80, 833204), (85, 784192), (136, 490120), (160, 416602), (170, 392096), (272, 245060), (320, 208301), (340, 196048), (544, 122530), (680, 98024), (1088, 61265), (1360, 49012), (2720, 24506), (5440, 12253)]