64387440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2328

約数の個数: 160

約数和(自身を含む): 238943040

約数和(自身を除く): 174555600

約数列:

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

約数ペア:

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