128774880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2330

約数の個数: 192

約数和(自身を含む): 485593920

約数和(自身を除く): 356819040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2293, 2340, 2808, 3120, 3510, 3744, 4320, 4586, 4680, 5616, 6240, 6879, 7020, 9172, 9360, 11232, 11465, 13758, 14040, 18344, 18720, 20637, 22930, 27516, 28080, 29809, 34395, 36688, 41274, 45860, 55032, 56160, 59618, 61911, 68790, 73376, 82548, 89427, 91720, 103185, 110064, 119236, 123822, 137580, 149045, 165096, 178854, 183440, 206370, 220128, 238472, 247644, 268281, 275160, 298090, 309555, 330192, 357708, 366880, 412740, 447135, 476944, 495288, 536562, 550320, 596180, 619110, 660384, 715416, 804843, 825480, 894270, 953888, 990576, 1073124, 1100640, 1192360, 1238220, 1341405, 1430832, 1609686, 1650960, 1788540, 1981152, 2146248, 2384720, 2476440, 2682810, 2861664, 3219372, 3301920, 3577080, 4024215, 4292496, 4769440, 4952880, 5365620, 6438744, 7154160, 8048430, 8584992, 9905760, 10731240, 12877488, 14308320, 16096860, 21462480, 25754976, 32193720, 42924960, 64387440, 128774880]

約数ペア:

[(1, 128774880), (2, 64387440), (3, 42924960), (4, 32193720), (5, 25754976), (6, 21462480), (8, 16096860), (9, 14308320), (10, 12877488), (12, 10731240), (13, 9905760), (15, 8584992), (16, 8048430), (18, 7154160), (20, 6438744), (24, 5365620), (26, 4952880), (27, 4769440), (30, 4292496), (32, 4024215), (36, 3577080), (39, 3301920), (40, 3219372), (45, 2861664), (48, 2682810), (52, 2476440), (54, 2384720), (60, 2146248), (65, 1981152), (72, 1788540), (78, 1650960), (80, 1609686), (90, 1430832), (96, 1341405), (104, 1238220), (108, 1192360), (117, 1100640), (120, 1073124), (130, 990576), (135, 953888), (144, 894270), (156, 825480), (160, 804843), (180, 715416), (195, 660384), (208, 619110), (216, 596180), (234, 550320), (240, 536562), (260, 495288), (270, 476944), (288, 447135), (312, 412740), (351, 366880), (360, 357708), (390, 330192), (416, 309555), (432, 298090), (468, 275160), (480, 268281), (520, 247644), (540, 238472), (585, 220128), (624, 206370), (702, 183440), (720, 178854), (780, 165096), (864, 149045), (936, 137580), (1040, 123822), (1080, 119236), (1170, 110064), (1248, 103185), (1404, 91720), (1440, 89427), (1560, 82548), (1755, 73376), (1872, 68790), (2080, 61911), (2160, 59618), (2293, 56160), (2340, 55032), (2808, 45860), (3120, 41274), (3510, 36688), (3744, 34395), (4320, 29809), (4586, 28080), (4680, 27516), (5616, 22930), (6240, 20637), (6879, 18720), (7020, 18344), (9172, 14040), (9360, 13758), (11232, 11465)]