87657840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:807

約数の個数: 120

約数和(自身を含む): 296292048

約数和(自身を除く): 208634208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 577, 633, 720, 844, 1055, 1154, 1266, 1688, 1731, 1899, 2110, 2308, 2532, 2885, 3165, 3376, 3462, 3798, 4220, 4616, 5064, 5193, 5770, 6330, 6924, 7596, 8440, 8655, 9232, 9495, 10128, 10386, 11540, 12660, 13848, 15192, 16880, 17310, 18990, 20772, 23080, 25320, 25965, 27696, 30384, 34620, 37980, 41544, 46160, 50640, 51930, 69240, 75960, 83088, 103860, 121747, 138480, 151920, 207720, 243494, 365241, 415440, 486988, 608735, 730482, 973976, 1095723, 1217470, 1460964, 1826205, 1947952, 2191446, 2434940, 2921928, 3652410, 4382892, 4869880, 5478615, 5843856, 7304820, 8765784, 9739760, 10957230, 14609640, 17531568, 21914460, 29219280, 43828920, 87657840]

約数ペア:

[(1, 87657840), (2, 43828920), (3, 29219280), (4, 21914460), (5, 17531568), (6, 14609640), (8, 10957230), (9, 9739760), (10, 8765784), (12, 7304820), (15, 5843856), (16, 5478615), (18, 4869880), (20, 4382892), (24, 3652410), (30, 2921928), (36, 2434940), (40, 2191446), (45, 1947952), (48, 1826205), (60, 1460964), (72, 1217470), (80, 1095723), (90, 973976), (120, 730482), (144, 608735), (180, 486988), (211, 415440), (240, 365241), (360, 243494), (422, 207720), (577, 151920), (633, 138480), (720, 121747), (844, 103860), (1055, 83088), (1154, 75960), (1266, 69240), (1688, 51930), (1731, 50640), (1899, 46160), (2110, 41544), (2308, 37980), (2532, 34620), (2885, 30384), (3165, 27696), (3376, 25965), (3462, 25320), (3798, 23080), (4220, 20772), (4616, 18990), (5064, 17310), (5193, 16880), (5770, 15192), (6330, 13848), (6924, 12660), (7596, 11540), (8440, 10386), (8655, 10128), (9232, 9495)]