64365560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 173905920

約数和(自身を除く): 109540360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 67, 70, 73, 94, 134, 140, 146, 188, 235, 268, 280, 292, 329, 335, 365, 376, 469, 470, 511, 536, 584, 658, 670, 730, 938, 940, 1022, 1316, 1340, 1460, 1645, 1876, 1880, 2044, 2345, 2555, 2632, 2680, 2920, 3149, 3290, 3431, 3752, 4088, 4690, 4891, 5110, 6298, 6580, 6862, 9380, 9782, 10220, 12596, 13160, 13724, 15745, 17155, 18760, 19564, 20440, 22043, 24017, 24455, 25192, 27448, 31490, 34237, 34310, 39128, 44086, 48034, 48910, 62980, 68474, 68620, 88172, 96068, 97820, 110215, 120085, 125960, 136948, 137240, 171185, 176344, 192136, 195640, 220430, 229877, 240170, 273896, 342370, 440860, 459754, 480340, 684740, 881720, 919508, 960680, 1149385, 1369480, 1609139, 1839016, 2298770, 3218278, 4597540, 6436556, 8045695, 9195080, 12873112, 16091390, 32182780, 64365560]

約数ペア:

[(1, 64365560), (2, 32182780), (4, 16091390), (5, 12873112), (7, 9195080), (8, 8045695), (10, 6436556), (14, 4597540), (20, 3218278), (28, 2298770), (35, 1839016), (40, 1609139), (47, 1369480), (56, 1149385), (67, 960680), (70, 919508), (73, 881720), (94, 684740), (134, 480340), (140, 459754), (146, 440860), (188, 342370), (235, 273896), (268, 240170), (280, 229877), (292, 220430), (329, 195640), (335, 192136), (365, 176344), (376, 171185), (469, 137240), (470, 136948), (511, 125960), (536, 120085), (584, 110215), (658, 97820), (670, 96068), (730, 88172), (938, 68620), (940, 68474), (1022, 62980), (1316, 48910), (1340, 48034), (1460, 44086), (1645, 39128), (1876, 34310), (1880, 34237), (2044, 31490), (2345, 27448), (2555, 25192), (2632, 24455), (2680, 24017), (2920, 22043), (3149, 20440), (3290, 19564), (3431, 18760), (3752, 17155), (4088, 15745), (4690, 13724), (4891, 13160), (5110, 12596), (6298, 10220), (6580, 9782), (6862, 9380)]