64016680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 181843200

約数和(自身を除く): 117826520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 409, 430, 455, 520, 559, 602, 728, 818, 860, 910, 1118, 1204, 1505, 1636, 1720, 1820, 2045, 2236, 2408, 2795, 2863, 3010, 3272, 3640, 3913, 4090, 4472, 5317, 5590, 5726, 6020, 7826, 8180, 10634, 11180, 11452, 12040, 14315, 15652, 16360, 17587, 19565, 21268, 22360, 22904, 26585, 28630, 31304, 35174, 37219, 39130, 42536, 53170, 57260, 70348, 74438, 78260, 87935, 106340, 114520, 123109, 140696, 148876, 156520, 175870, 186095, 212680, 228631, 246218, 297752, 351740, 372190, 457262, 492436, 615545, 703480, 744380, 914524, 984872, 1143155, 1231090, 1488760, 1600417, 1829048, 2286310, 2462180, 3200834, 4572620, 4924360, 6401668, 8002085, 9145240, 12803336, 16004170, 32008340, 64016680]

約数ペア:

[(1, 64016680), (2, 32008340), (4, 16004170), (5, 12803336), (7, 9145240), (8, 8002085), (10, 6401668), (13, 4924360), (14, 4572620), (20, 3200834), (26, 2462180), (28, 2286310), (35, 1829048), (40, 1600417), (43, 1488760), (52, 1231090), (56, 1143155), (65, 984872), (70, 914524), (86, 744380), (91, 703480), (104, 615545), (130, 492436), (140, 457262), (172, 372190), (182, 351740), (215, 297752), (260, 246218), (280, 228631), (301, 212680), (344, 186095), (364, 175870), (409, 156520), (430, 148876), (455, 140696), (520, 123109), (559, 114520), (602, 106340), (728, 87935), (818, 78260), (860, 74438), (910, 70348), (1118, 57260), (1204, 53170), (1505, 42536), (1636, 39130), (1720, 37219), (1820, 35174), (2045, 31304), (2236, 28630), (2408, 26585), (2795, 22904), (2863, 22360), (3010, 21268), (3272, 19565), (3640, 17587), (3913, 16360), (4090, 15652), (4472, 14315), (5317, 12040), (5590, 11452), (5726, 11180), (6020, 10634), (7826, 8180)]