80875080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 192

約数和(自身を含む): 308992320

約数和(自身を除く): 228117240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1571, 1716, 1980, 2145, 2340, 2574, 2860, 3142, 3432, 3960, 4290, 4680, 4713, 5148, 5720, 6284, 6435, 7855, 8580, 9426, 10296, 12568, 12870, 14139, 15710, 17160, 17281, 18852, 20423, 23565, 25740, 28278, 31420, 34562, 37704, 40846, 47130, 51480, 51843, 56556, 61269, 62840, 69124, 70695, 81692, 86405, 94260, 102115, 103686, 113112, 122538, 138248, 141390, 155529, 163384, 172810, 183807, 188520, 204230, 207372, 224653, 245076, 259215, 282780, 306345, 311058, 345620, 367614, 408460, 414744, 449306, 490152, 518430, 565560, 612690, 622116, 673959, 691240, 735228, 777645, 816920, 898612, 919035, 1036860, 1123265, 1225380, 1244232, 1347918, 1470456, 1555290, 1797224, 1838070, 2021877, 2073720, 2246530, 2450760, 2695836, 3110580, 3369795, 3676140, 4043754, 4493060, 5391672, 6221160, 6739590, 7352280, 8087508, 8986120, 10109385, 13479180, 16175016, 20218770, 26958360, 40437540, 80875080]

約数ペア:

[(1, 80875080), (2, 40437540), (3, 26958360), (4, 20218770), (5, 16175016), (6, 13479180), (8, 10109385), (9, 8986120), (10, 8087508), (11, 7352280), (12, 6739590), (13, 6221160), (15, 5391672), (18, 4493060), (20, 4043754), (22, 3676140), (24, 3369795), (26, 3110580), (30, 2695836), (33, 2450760), (36, 2246530), (39, 2073720), (40, 2021877), (44, 1838070), (45, 1797224), (52, 1555290), (55, 1470456), (60, 1347918), (65, 1244232), (66, 1225380), (72, 1123265), (78, 1036860), (88, 919035), (90, 898612), (99, 816920), (104, 777645), (110, 735228), (117, 691240), (120, 673959), (130, 622116), (132, 612690), (143, 565560), (156, 518430), (165, 490152), (180, 449306), (195, 414744), (198, 408460), (220, 367614), (234, 345620), (260, 311058), (264, 306345), (286, 282780), (312, 259215), (330, 245076), (360, 224653), (390, 207372), (396, 204230), (429, 188520), (440, 183807), (468, 172810), (495, 163384), (520, 155529), (572, 141390), (585, 138248), (660, 122538), (715, 113112), (780, 103686), (792, 102115), (858, 94260), (936, 86405), (990, 81692), (1144, 70695), (1170, 69124), (1287, 62840), (1320, 61269), (1430, 56556), (1560, 51843), (1571, 51480), (1716, 47130), (1980, 40846), (2145, 37704), (2340, 34562), (2574, 31420), (2860, 28278), (3142, 25740), (3432, 23565), (3960, 20423), (4290, 18852), (4680, 17281), (4713, 17160), (5148, 15710), (5720, 14139), (6284, 12870), (6435, 12568), (7855, 10296), (8580, 9426)]