813818560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:954

約数の個数: 112

約数和(自身を含む): 2064532320

約数和(自身を除く): 1250713760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 211, 272, 320, 340, 422, 544, 680, 709, 844, 1055, 1088, 1360, 1418, 1688, 2110, 2720, 2836, 3376, 3545, 3587, 4220, 5440, 5672, 6752, 7090, 7174, 8440, 11344, 12053, 13504, 14180, 14348, 16880, 17935, 22688, 24106, 28360, 28696, 33760, 35870, 45376, 48212, 56720, 57392, 60265, 67520, 71740, 96424, 113440, 114784, 120530, 143480, 149599, 192848, 226880, 229568, 241060, 286960, 299198, 385696, 482120, 573920, 598396, 747995, 771392, 964240, 1147840, 1196792, 1495990, 1928480, 2393584, 2543183, 2991980, 3856960, 4787168, 5086366, 5983960, 9574336, 10172732, 11967920, 12715915, 20345464, 23935840, 25431830, 40690928, 47871680, 50863660, 81381856, 101727320, 162763712, 203454640, 406909280, 813818560]

約数ペア:

[(1, 813818560), (2, 406909280), (4, 203454640), (5, 162763712), (8, 101727320), (10, 81381856), (16, 50863660), (17, 47871680), (20, 40690928), (32, 25431830), (34, 23935840), (40, 20345464), (64, 12715915), (68, 11967920), (80, 10172732), (85, 9574336), (136, 5983960), (160, 5086366), (170, 4787168), (211, 3856960), (272, 2991980), (320, 2543183), (340, 2393584), (422, 1928480), (544, 1495990), (680, 1196792), (709, 1147840), (844, 964240), (1055, 771392), (1088, 747995), (1360, 598396), (1418, 573920), (1688, 482120), (2110, 385696), (2720, 299198), (2836, 286960), (3376, 241060), (3545, 229568), (3587, 226880), (4220, 192848), (5440, 149599), (5672, 143480), (6752, 120530), (7090, 114784), (7174, 113440), (8440, 96424), (11344, 71740), (12053, 67520), (13504, 60265), (14180, 57392), (14348, 56720), (16880, 48212), (17935, 45376), (22688, 35870), (24106, 33760), (28360, 28696)]