65838520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 100400840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 121, 122, 220, 223, 242, 244, 305, 440, 446, 484, 488, 605, 610, 671, 892, 968, 1115, 1210, 1220, 1342, 1784, 2230, 2420, 2440, 2453, 2684, 3355, 4460, 4840, 4906, 5368, 6710, 7381, 8920, 9812, 12265, 13420, 13603, 14762, 19624, 24530, 26840, 26983, 27206, 29524, 36905, 49060, 53966, 54412, 59048, 68015, 73810, 98120, 107932, 108824, 134915, 136030, 147620, 149633, 215864, 269830, 272060, 295240, 299266, 539660, 544120, 598532, 748165, 1079320, 1197064, 1496330, 1645963, 2992660, 3291926, 5985320, 6583852, 8229815, 13167704, 16459630, 32919260, 65838520]

約数ペア:

[(1, 65838520), (2, 32919260), (4, 16459630), (5, 13167704), (8, 8229815), (10, 6583852), (11, 5985320), (20, 3291926), (22, 2992660), (40, 1645963), (44, 1496330), (55, 1197064), (61, 1079320), (88, 748165), (110, 598532), (121, 544120), (122, 539660), (220, 299266), (223, 295240), (242, 272060), (244, 269830), (305, 215864), (440, 149633), (446, 147620), (484, 136030), (488, 134915), (605, 108824), (610, 107932), (671, 98120), (892, 73810), (968, 68015), (1115, 59048), (1210, 54412), (1220, 53966), (1342, 49060), (1784, 36905), (2230, 29524), (2420, 27206), (2440, 26983), (2453, 26840), (2684, 24530), (3355, 19624), (4460, 14762), (4840, 13603), (4906, 13420), (5368, 12265), (6710, 9812), (7381, 8920)]