128182320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 240

約数和(自身を含む): 509520960

約数和(自身を除く): 381338640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 877, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1754, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2631, 3045, 3248, 3480, 3508, 3654, 4060, 4176, 4385, 4872, 5040, 5220, 5262, 6090, 6139, 6960, 7016, 7308, 7893, 8120, 8770, 9135, 9744, 10440, 10524, 12180, 12278, 13155, 14032, 14616, 15786, 16240, 17540, 18270, 18417, 20880, 21048, 24360, 24556, 25433, 26310, 29232, 30695, 31572, 35080, 36540, 36834, 39465, 42096, 48720, 49112, 50866, 52620, 55251, 61390, 63144, 70160, 73080, 73668, 76299, 78930, 92085, 98224, 101732, 105240, 110502, 122780, 126288, 127165, 146160, 147336, 152598, 157860, 178031, 184170, 203464, 210480, 221004, 228897, 245560, 254330, 276255, 294672, 305196, 315720, 356062, 368340, 381495, 406928, 442008, 457794, 491120, 508660, 534093, 552510, 610392, 631440, 712124, 736680, 762990, 884016, 890155, 915588, 1017320, 1068186, 1105020, 1144485, 1220784, 1424248, 1473360, 1525980, 1602279, 1780310, 1831176, 2034640, 2136372, 2210040, 2288970, 2670465, 2848496, 3051960, 3204558, 3560620, 3662352, 4272744, 4420080, 4577940, 5340930, 6103920, 6409116, 7121240, 8011395, 8545488, 9155880, 10681860, 12818232, 14242480, 16022790, 18311760, 21363720, 25636464, 32045580, 42727440, 64091160, 128182320]

約数ペア:

[(1, 128182320), (2, 64091160), (3, 42727440), (4, 32045580), (5, 25636464), (6, 21363720), (7, 18311760), (8, 16022790), (9, 14242480), (10, 12818232), (12, 10681860), (14, 9155880), (15, 8545488), (16, 8011395), (18, 7121240), (20, 6409116), (21, 6103920), (24, 5340930), (28, 4577940), (29, 4420080), (30, 4272744), (35, 3662352), (36, 3560620), (40, 3204558), (42, 3051960), (45, 2848496), (48, 2670465), (56, 2288970), (58, 2210040), (60, 2136372), (63, 2034640), (70, 1831176), (72, 1780310), (80, 1602279), (84, 1525980), (87, 1473360), (90, 1424248), (105, 1220784), (112, 1144485), (116, 1105020), (120, 1068186), (126, 1017320), (140, 915588), (144, 890155), (145, 884016), (168, 762990), (174, 736680), (180, 712124), (203, 631440), (210, 610392), (232, 552510), (240, 534093), (252, 508660), (261, 491120), (280, 457794), (290, 442008), (315, 406928), (336, 381495), (348, 368340), (360, 356062), (406, 315720), (420, 305196), (435, 294672), (464, 276255), (504, 254330), (522, 245560), (560, 228897), (580, 221004), (609, 210480), (630, 203464), (696, 184170), (720, 178031), (812, 157860), (840, 152598), (870, 147336), (877, 146160), (1008, 127165), (1015, 126288), (1044, 122780), (1160, 110502), (1218, 105240), (1260, 101732), (1305, 98224), (1392, 92085), (1624, 78930), (1680, 76299), (1740, 73668), (1754, 73080), (1827, 70160), (2030, 63144), (2088, 61390), (2320, 55251), (2436, 52620), (2520, 50866), (2610, 49112), (2631, 48720), (3045, 42096), (3248, 39465), (3480, 36834), (3508, 36540), (3654, 35080), (4060, 31572), (4176, 30695), (4385, 29232), (4872, 26310), (5040, 25433), (5220, 24556), (5262, 24360), (6090, 21048), (6139, 20880), (6960, 18417), (7016, 18270), (7308, 17540), (7893, 16240), (8120, 15786), (8770, 14616), (9135, 14032), (9744, 13155), (10440, 12278), (10524, 12180)]