25712942580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{207329}}^1$

素因数の和:207410

約数の個数: 144

約数和(自身を含む): 85580848080

約数和(自身を除く): 59867905500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6890, 8268, 9540, 10335, 12402, 13780, 20670, 24804, 31005, 41340, 62010, 124020, 207329, 414658, 621987, 829316, 1036645, 1243974, 1865961, 2073290, 2487948, 2695277, 3109935, 3731922, 4146580, 5390554, 6219870, 7463844, 8085831, 9329805, 10781108, 10988437, 12439740, 13476385, 16171662, 18659610, 21976874, 24257493, 26952770, 32343324, 32965311, 37319220, 40429155, 43953748, 48514986, 53905540, 54942185, 65930622, 80858310, 97029972, 98895933, 109884370, 121287465, 131861244, 142849681, 161716620, 164826555, 197791866, 219768740, 242574930, 285699362, 329653110, 395583732, 428549043, 485149860, 494479665, 571398724, 659306220, 714248405, 857098086, 988959330, 1285647129, 1428496810, 1714196172, 1977918660, 2142745215, 2571294258, 2856993620, 4285490430, 5142588516, 6428235645, 8570980860, 12856471290, 25712942580]

約数ペア:

[(1, 25712942580), (2, 12856471290), (3, 8570980860), (4, 6428235645), (5, 5142588516), (6, 4285490430), (9, 2856993620), (10, 2571294258), (12, 2142745215), (13, 1977918660), (15, 1714196172), (18, 1428496810), (20, 1285647129), (26, 988959330), (30, 857098086), (36, 714248405), (39, 659306220), (45, 571398724), (52, 494479665), (53, 485149860), (60, 428549043), (65, 395583732), (78, 329653110), (90, 285699362), (106, 242574930), (117, 219768740), (130, 197791866), (156, 164826555), (159, 161716620), (180, 142849681), (195, 131861244), (212, 121287465), (234, 109884370), (260, 98895933), (265, 97029972), (318, 80858310), (390, 65930622), (468, 54942185), (477, 53905540), (530, 48514986), (585, 43953748), (636, 40429155), (689, 37319220), (780, 32965311), (795, 32343324), (954, 26952770), (1060, 24257493), (1170, 21976874), (1378, 18659610), (1590, 16171662), (1908, 13476385), (2067, 12439740), (2340, 10988437), (2385, 10781108), (2756, 9329805), (3180, 8085831), (3445, 7463844), (4134, 6219870), (4770, 5390554), (6201, 4146580), (6890, 3731922), (8268, 3109935), (9540, 2695277), (10335, 2487948), (12402, 2073290), (13780, 1865961), (20670, 1243974), (24804, 1036645), (31005, 829316), (41340, 621987), (62010, 414658), (124020, 207329)]