25713480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 84913920

約数和(自身を除く): 59200440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 311, 312, 318, 390, 424, 520, 530, 622, 636, 689, 780, 795, 933, 1060, 1244, 1272, 1378, 1555, 1560, 1590, 1866, 2067, 2120, 2488, 2756, 3110, 3180, 3445, 3732, 4043, 4134, 4665, 5512, 6220, 6360, 6890, 7464, 8086, 8268, 9330, 10335, 12129, 12440, 13780, 16172, 16483, 16536, 18660, 20215, 20670, 24258, 27560, 32344, 32966, 37320, 40430, 41340, 48516, 49449, 60645, 65932, 80860, 82415, 82680, 97032, 98898, 121290, 131864, 161720, 164830, 197796, 214279, 242580, 247245, 329660, 395592, 428558, 485160, 494490, 642837, 659320, 857116, 988980, 1071395, 1285674, 1714232, 1977960, 2142790, 2571348, 3214185, 4285580, 5142696, 6428370, 8571160, 12856740, 25713480]

約数ペア:

[(1, 25713480), (2, 12856740), (3, 8571160), (4, 6428370), (5, 5142696), (6, 4285580), (8, 3214185), (10, 2571348), (12, 2142790), (13, 1977960), (15, 1714232), (20, 1285674), (24, 1071395), (26, 988980), (30, 857116), (39, 659320), (40, 642837), (52, 494490), (53, 485160), (60, 428558), (65, 395592), (78, 329660), (104, 247245), (106, 242580), (120, 214279), (130, 197796), (156, 164830), (159, 161720), (195, 131864), (212, 121290), (260, 98898), (265, 97032), (311, 82680), (312, 82415), (318, 80860), (390, 65932), (424, 60645), (520, 49449), (530, 48516), (622, 41340), (636, 40430), (689, 37320), (780, 32966), (795, 32344), (933, 27560), (1060, 24258), (1244, 20670), (1272, 20215), (1378, 18660), (1555, 16536), (1560, 16483), (1590, 16172), (1866, 13780), (2067, 12440), (2120, 12129), (2488, 10335), (2756, 9330), (3110, 8268), (3180, 8086), (3445, 7464), (3732, 6890), (4043, 6360), (4134, 6220), (4665, 5512)]