25713720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 88776000

約数和(自身を除く): 63062280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 821, 870, 1044, 1080, 1160, 1305, 1566, 1642, 1740, 2088, 2463, 2610, 3132, 3284, 3480, 3915, 4105, 4926, 5220, 6264, 6568, 7389, 7830, 8210, 9852, 10440, 12315, 14778, 15660, 16420, 19704, 22167, 23809, 24630, 29556, 31320, 32840, 36945, 44334, 47618, 49260, 59112, 71427, 73890, 88668, 95236, 98520, 110835, 119045, 142854, 147780, 177336, 190472, 214281, 221670, 238090, 285708, 295560, 357135, 428562, 443340, 476180, 571416, 642843, 714270, 857124, 886680, 952360, 1071405, 1285686, 1428540, 1714248, 2142810, 2571372, 2857080, 3214215, 4285620, 5142744, 6428430, 8571240, 12856860, 25713720]

約数ペア:

[(1, 25713720), (2, 12856860), (3, 8571240), (4, 6428430), (5, 5142744), (6, 4285620), (8, 3214215), (9, 2857080), (10, 2571372), (12, 2142810), (15, 1714248), (18, 1428540), (20, 1285686), (24, 1071405), (27, 952360), (29, 886680), (30, 857124), (36, 714270), (40, 642843), (45, 571416), (54, 476180), (58, 443340), (60, 428562), (72, 357135), (87, 295560), (90, 285708), (108, 238090), (116, 221670), (120, 214281), (135, 190472), (145, 177336), (174, 147780), (180, 142854), (216, 119045), (232, 110835), (261, 98520), (270, 95236), (290, 88668), (348, 73890), (360, 71427), (435, 59112), (522, 49260), (540, 47618), (580, 44334), (696, 36945), (783, 32840), (821, 31320), (870, 29556), (1044, 24630), (1080, 23809), (1160, 22167), (1305, 19704), (1566, 16420), (1642, 15660), (1740, 14778), (2088, 12315), (2463, 10440), (2610, 9852), (3132, 8210), (3284, 7830), (3480, 7389), (3915, 6568), (4105, 6264), (4926, 5220)]