521109680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1603

約数の個数: 160

約数和(自身を含む): 1523902464

約数和(自身を除く): 1002792784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 658, 728, 752, 910, 940, 1040, 1222, 1316, 1456, 1523, 1645, 1820, 1880, 2444, 2632, 3046, 3055, 3290, 3640, 3760, 4277, 4888, 5264, 6092, 6110, 6580, 7280, 7615, 8554, 9776, 10661, 12184, 12220, 13160, 15230, 17108, 19799, 21322, 21385, 24368, 24440, 26320, 30460, 34216, 39598, 42644, 42770, 48880, 53305, 60920, 68432, 71581, 79196, 85288, 85540, 98995, 106610, 121840, 138593, 143162, 158392, 170576, 171080, 197990, 213220, 277186, 286324, 316784, 342160, 357905, 395980, 426440, 501067, 554372, 572648, 692965, 715810, 791960, 852880, 930553, 1002134, 1108744, 1145296, 1385930, 1431620, 1583920, 1861106, 2004268, 2217488, 2505335, 2771860, 2863240, 3722212, 4008536, 4652765, 5010670, 5543720, 5726480, 6513871, 7444424, 8017072, 9305530, 10021340, 11087440, 13027742, 14888848, 18611060, 20042680, 26055484, 32569355, 37222120, 40085360, 52110968, 65138710, 74444240, 104221936, 130277420, 260554840, 521109680]

約数ペア:

[(1, 521109680), (2, 260554840), (4, 130277420), (5, 104221936), (7, 74444240), (8, 65138710), (10, 52110968), (13, 40085360), (14, 37222120), (16, 32569355), (20, 26055484), (26, 20042680), (28, 18611060), (35, 14888848), (40, 13027742), (47, 11087440), (52, 10021340), (56, 9305530), (65, 8017072), (70, 7444424), (80, 6513871), (91, 5726480), (94, 5543720), (104, 5010670), (112, 4652765), (130, 4008536), (140, 3722212), (182, 2863240), (188, 2771860), (208, 2505335), (235, 2217488), (260, 2004268), (280, 1861106), (329, 1583920), (364, 1431620), (376, 1385930), (455, 1145296), (470, 1108744), (520, 1002134), (560, 930553), (611, 852880), (658, 791960), (728, 715810), (752, 692965), (910, 572648), (940, 554372), (1040, 501067), (1222, 426440), (1316, 395980), (1456, 357905), (1523, 342160), (1645, 316784), (1820, 286324), (1880, 277186), (2444, 213220), (2632, 197990), (3046, 171080), (3055, 170576), (3290, 158392), (3640, 143162), (3760, 138593), (4277, 121840), (4888, 106610), (5264, 98995), (6092, 85540), (6110, 85288), (6580, 79196), (7280, 71581), (7615, 68432), (8554, 60920), (9776, 53305), (10661, 48880), (12184, 42770), (12220, 42644), (13160, 39598), (15230, 34216), (17108, 30460), (19799, 26320), (21322, 24440), (21385, 24368)]