131530440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23321}}^1$

素因数の和:23382

約数の個数: 64

約数和(自身を含む): 403004160

約数和(自身を除く): 271473720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 23321, 46642, 69963, 93284, 116605, 139926, 186568, 233210, 279852, 349815, 466420, 559704, 699630, 932840, 1096087, 1399260, 2192174, 2798520, 3288261, 4384348, 5480435, 6576522, 8768696, 10960870, 13153044, 16441305, 21921740, 26306088, 32882610, 43843480, 65765220, 131530440]

約数ペア:

[(1, 131530440), (2, 65765220), (3, 43843480), (4, 32882610), (5, 26306088), (6, 21921740), (8, 16441305), (10, 13153044), (12, 10960870), (15, 8768696), (20, 6576522), (24, 5480435), (30, 4384348), (40, 3288261), (47, 2798520), (60, 2192174), (94, 1399260), (120, 1096087), (141, 932840), (188, 699630), (235, 559704), (282, 466420), (376, 349815), (470, 279852), (564, 233210), (705, 186568), (940, 139926), (1128, 116605), (1410, 93284), (1880, 69963), (2820, 46642), (5640, 23321)]