51427440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 160

約数和(自身を含む): 183470400

約数和(自身を除く): 132042960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 821, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1642, 1740, 2088, 2160, 2320, 2463, 2610, 3132, 3284, 3480, 3915, 4105, 4176, 4926, 5220, 6264, 6568, 6960, 7389, 7830, 8210, 9852, 10440, 12315, 12528, 13136, 14778, 15660, 16420, 19704, 20880, 22167, 23809, 24630, 29556, 31320, 32840, 36945, 39408, 44334, 47618, 49260, 59112, 62640, 65680, 71427, 73890, 88668, 95236, 98520, 110835, 118224, 119045, 142854, 147780, 177336, 190472, 197040, 214281, 221670, 238090, 285708, 295560, 354672, 357135, 380944, 428562, 443340, 476180, 571416, 591120, 642843, 714270, 857124, 886680, 952360, 1071405, 1142832, 1285686, 1428540, 1714248, 1773360, 1904720, 2142810, 2571372, 2857080, 3214215, 3428496, 4285620, 5142744, 5714160, 6428430, 8571240, 10285488, 12856860, 17142480, 25713720, 51427440]

約数ペア:

[(1, 51427440), (2, 25713720), (3, 17142480), (4, 12856860), (5, 10285488), (6, 8571240), (8, 6428430), (9, 5714160), (10, 5142744), (12, 4285620), (15, 3428496), (16, 3214215), (18, 2857080), (20, 2571372), (24, 2142810), (27, 1904720), (29, 1773360), (30, 1714248), (36, 1428540), (40, 1285686), (45, 1142832), (48, 1071405), (54, 952360), (58, 886680), (60, 857124), (72, 714270), (80, 642843), (87, 591120), (90, 571416), (108, 476180), (116, 443340), (120, 428562), (135, 380944), (144, 357135), (145, 354672), (174, 295560), (180, 285708), (216, 238090), (232, 221670), (240, 214281), (261, 197040), (270, 190472), (290, 177336), (348, 147780), (360, 142854), (432, 119045), (435, 118224), (464, 110835), (522, 98520), (540, 95236), (580, 88668), (696, 73890), (720, 71427), (783, 65680), (821, 62640), (870, 59112), (1044, 49260), (1080, 47618), (1160, 44334), (1305, 39408), (1392, 36945), (1566, 32840), (1642, 31320), (1740, 29556), (2088, 24630), (2160, 23809), (2320, 22167), (2463, 20880), (2610, 19704), (3132, 16420), (3284, 15660), (3480, 14778), (3915, 13136), (4105, 12528), (4176, 12315), (4926, 10440), (5220, 9852), (6264, 8210), (6568, 7830), (6960, 7389)]