25569720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 91498680

約数和(自身を除く): 65928960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 587, 605, 660, 726, 792, 968, 990, 1089, 1174, 1210, 1320, 1452, 1761, 1815, 1980, 2178, 2348, 2420, 2904, 2935, 3522, 3630, 3960, 4356, 4696, 4840, 5283, 5445, 5870, 6457, 7044, 7260, 8712, 8805, 10566, 10890, 11740, 12914, 14088, 14520, 17610, 19371, 21132, 21780, 23480, 25828, 26415, 32285, 35220, 38742, 42264, 43560, 51656, 52830, 58113, 64570, 70440, 71027, 77484, 96855, 105660, 116226, 129140, 142054, 154968, 193710, 211320, 213081, 232452, 258280, 284108, 290565, 355135, 387420, 426162, 464904, 568216, 581130, 639243, 710270, 774840, 852324, 1065405, 1162260, 1278486, 1420540, 1704648, 2130810, 2324520, 2556972, 2841080, 3196215, 4261620, 5113944, 6392430, 8523240, 12784860, 25569720]

約数ペア:

[(1, 25569720), (2, 12784860), (3, 8523240), (4, 6392430), (5, 5113944), (6, 4261620), (8, 3196215), (9, 2841080), (10, 2556972), (11, 2324520), (12, 2130810), (15, 1704648), (18, 1420540), (20, 1278486), (22, 1162260), (24, 1065405), (30, 852324), (33, 774840), (36, 710270), (40, 639243), (44, 581130), (45, 568216), (55, 464904), (60, 426162), (66, 387420), (72, 355135), (88, 290565), (90, 284108), (99, 258280), (110, 232452), (120, 213081), (121, 211320), (132, 193710), (165, 154968), (180, 142054), (198, 129140), (220, 116226), (242, 105660), (264, 96855), (330, 77484), (360, 71027), (363, 70440), (396, 64570), (440, 58113), (484, 52830), (495, 51656), (587, 43560), (605, 42264), (660, 38742), (726, 35220), (792, 32285), (968, 26415), (990, 25828), (1089, 23480), (1174, 21780), (1210, 21132), (1320, 19371), (1452, 17610), (1761, 14520), (1815, 14088), (1980, 12914), (2178, 11740), (2348, 10890), (2420, 10566), (2904, 8805), (2935, 8712), (3522, 7260), (3630, 7044), (3960, 6457), (4356, 5870), (4696, 5445), (4840, 5283)]