137619280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 346049280

約数和(自身を除く): 208430000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2447, 2812, 2960, 3515, 4894, 5624, 7030, 9788, 11248, 12235, 14060, 19576, 24470, 28120, 39152, 46493, 48940, 56240, 90539, 92986, 97880, 181078, 185972, 195760, 232465, 362156, 371944, 452695, 464930, 724312, 743888, 905390, 929860, 1448624, 1720241, 1810780, 1859720, 3440482, 3621560, 3719440, 6880964, 7243120, 8601205, 13761928, 17202410, 27523856, 34404820, 68809640, 137619280]

約数ペア:

[(1, 137619280), (2, 68809640), (4, 34404820), (5, 27523856), (8, 17202410), (10, 13761928), (16, 8601205), (19, 7243120), (20, 6880964), (37, 3719440), (38, 3621560), (40, 3440482), (74, 1859720), (76, 1810780), (80, 1720241), (95, 1448624), (148, 929860), (152, 905390), (185, 743888), (190, 724312), (296, 464930), (304, 452695), (370, 371944), (380, 362156), (592, 232465), (703, 195760), (740, 185972), (760, 181078), (1406, 97880), (1480, 92986), (1520, 90539), (2447, 56240), (2812, 48940), (2960, 46493), (3515, 39152), (4894, 28120), (5624, 24470), (7030, 19576), (9788, 14060), (11248, 12235)]