66740640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8214

約数の個数: 96

約数和(自身を含む): 222626880

約数和(自身を除く): 155886240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 8179, 16358, 24537, 32716, 40895, 49074, 65432, 81790, 98148, 122685, 130864, 139043, 163580, 196296, 245370, 261728, 278086, 327160, 392592, 417129, 490740, 556172, 654320, 695215, 785184, 834258, 981480, 1112344, 1308640, 1390430, 1668516, 1962960, 2085645, 2224688, 2780860, 3337032, 3925920, 4171290, 4449376, 5561720, 6674064, 8342580, 11123440, 13348128, 16685160, 22246880, 33370320, 66740640]

約数ペア:

[(1, 66740640), (2, 33370320), (3, 22246880), (4, 16685160), (5, 13348128), (6, 11123440), (8, 8342580), (10, 6674064), (12, 5561720), (15, 4449376), (16, 4171290), (17, 3925920), (20, 3337032), (24, 2780860), (30, 2224688), (32, 2085645), (34, 1962960), (40, 1668516), (48, 1390430), (51, 1308640), (60, 1112344), (68, 981480), (80, 834258), (85, 785184), (96, 695215), (102, 654320), (120, 556172), (136, 490740), (160, 417129), (170, 392592), (204, 327160), (240, 278086), (255, 261728), (272, 245370), (340, 196296), (408, 163580), (480, 139043), (510, 130864), (544, 122685), (680, 98148), (816, 81790), (1020, 65432), (1360, 49074), (1632, 40895), (2040, 32716), (2720, 24537), (4080, 16358), (8160, 8179)]