79052920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 120531080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 43, 59, 76, 82, 86, 95, 118, 152, 164, 172, 190, 205, 215, 236, 295, 328, 344, 380, 410, 430, 472, 590, 760, 779, 817, 820, 860, 1121, 1180, 1558, 1634, 1640, 1720, 1763, 2242, 2360, 2419, 2537, 3116, 3268, 3526, 3895, 4085, 4484, 4838, 5074, 5605, 6232, 6536, 7052, 7790, 8170, 8815, 8968, 9676, 10148, 11210, 12095, 12685, 14104, 15580, 16340, 17630, 19352, 20296, 22420, 24190, 25370, 31160, 32680, 33497, 35260, 44840, 45961, 48203, 48380, 50740, 66994, 70520, 91922, 96406, 96760, 101480, 104017, 133988, 167485, 183844, 192812, 208034, 229805, 241015, 267976, 334970, 367688, 385624, 416068, 459610, 482030, 520085, 669940, 832136, 919220, 964060, 1040170, 1339880, 1838440, 1928120, 1976323, 2080340, 3952646, 4160680, 7905292, 9881615, 15810584, 19763230, 39526460, 79052920]

約数ペア:

[(1, 79052920), (2, 39526460), (4, 19763230), (5, 15810584), (8, 9881615), (10, 7905292), (19, 4160680), (20, 3952646), (38, 2080340), (40, 1976323), (41, 1928120), (43, 1838440), (59, 1339880), (76, 1040170), (82, 964060), (86, 919220), (95, 832136), (118, 669940), (152, 520085), (164, 482030), (172, 459610), (190, 416068), (205, 385624), (215, 367688), (236, 334970), (295, 267976), (328, 241015), (344, 229805), (380, 208034), (410, 192812), (430, 183844), (472, 167485), (590, 133988), (760, 104017), (779, 101480), (817, 96760), (820, 96406), (860, 91922), (1121, 70520), (1180, 66994), (1558, 50740), (1634, 48380), (1640, 48203), (1720, 45961), (1763, 44840), (2242, 35260), (2360, 33497), (2419, 32680), (2537, 31160), (3116, 25370), (3268, 24190), (3526, 22420), (3895, 20296), (4085, 19352), (4484, 17630), (4838, 16340), (5074, 15580), (5605, 14104), (6232, 12685), (6536, 12095), (7052, 11210), (7790, 10148), (8170, 9676), (8815, 8968)]