15664576640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8150

約数の個数: 128

約数和(自身を含む): 38863566720

約数和(自身を除く): 23198990080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 142, 160, 172, 215, 284, 320, 344, 355, 430, 568, 640, 688, 710, 860, 1136, 1376, 1420, 1720, 2272, 2752, 2840, 3053, 3440, 4544, 5504, 5680, 6106, 6880, 8017, 9088, 11360, 12212, 13760, 15265, 16034, 22720, 24424, 27520, 30530, 32068, 40085, 45440, 48848, 61060, 64136, 80170, 97696, 122120, 128272, 160340, 195392, 244240, 256544, 320680, 344731, 390784, 488480, 513088, 569207, 641360, 689462, 976960, 1026176, 1138414, 1282720, 1378924, 1723655, 1953920, 2276828, 2565440, 2757848, 2846035, 3447310, 4553656, 5130880, 5515696, 5692070, 6894620, 9107312, 11031392, 11384140, 13789240, 18214624, 22062784, 22768280, 24475901, 27578480, 36429248, 44125568, 45536560, 48951802, 55156960, 72858496, 91073120, 97903604, 110313920, 122379505, 182146240, 195807208, 220627840, 244759010, 364292480, 391614416, 489518020, 783228832, 979036040, 1566457664, 1958072080, 3132915328, 3916144160, 7832288320, 15664576640]

約数ペア:

[(1, 15664576640), (2, 7832288320), (4, 3916144160), (5, 3132915328), (8, 1958072080), (10, 1566457664), (16, 979036040), (20, 783228832), (32, 489518020), (40, 391614416), (43, 364292480), (64, 244759010), (71, 220627840), (80, 195807208), (86, 182146240), (128, 122379505), (142, 110313920), (160, 97903604), (172, 91073120), (215, 72858496), (284, 55156960), (320, 48951802), (344, 45536560), (355, 44125568), (430, 36429248), (568, 27578480), (640, 24475901), (688, 22768280), (710, 22062784), (860, 18214624), (1136, 13789240), (1376, 11384140), (1420, 11031392), (1720, 9107312), (2272, 6894620), (2752, 5692070), (2840, 5515696), (3053, 5130880), (3440, 4553656), (4544, 3447310), (5504, 2846035), (5680, 2757848), (6106, 2565440), (6880, 2276828), (8017, 1953920), (9088, 1723655), (11360, 1378924), (12212, 1282720), (13760, 1138414), (15265, 1026176), (16034, 976960), (22720, 689462), (24424, 641360), (27520, 569207), (30530, 513088), (32068, 488480), (40085, 390784), (45440, 344731), (48848, 320680), (61060, 256544), (64136, 244240), (80170, 195392), (97696, 160340), (122120, 128272)]