80524455680

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{39541}}^1$

素因数の和:39642

約数の個数: 144

約数和(自身を含む): 202706210784

約数和(自身を除く): 122181755104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 128, 148, 160, 172, 185, 215, 256, 296, 320, 344, 370, 430, 592, 640, 688, 740, 860, 1184, 1280, 1376, 1480, 1591, 1720, 2368, 2752, 2960, 3182, 3440, 4736, 5504, 5920, 6364, 6880, 7955, 9472, 11008, 11840, 12728, 13760, 15910, 23680, 25456, 27520, 31820, 39541, 47360, 50912, 55040, 63640, 79082, 101824, 127280, 158164, 197705, 203648, 254560, 316328, 395410, 407296, 509120, 632656, 790820, 1018240, 1265312, 1463017, 1581640, 1700263, 2036480, 2530624, 2926034, 3163280, 3400526, 5061248, 5852068, 6326560, 6801052, 7315085, 8501315, 10122496, 11704136, 12653120, 13602104, 14630170, 17002630, 23408272, 25306240, 27204208, 29260340, 34005260, 46816544, 50612480, 54408416, 58520680, 62909731, 68010520, 93633088, 108816832, 117041360, 125819462, 136021040, 187266176, 217633664, 234082720, 251638924, 272042080, 314548655, 374532352, 435267328, 468165440, 503277848, 544084160, 629097310, 936330880, 1006555696, 1088168320, 1258194620, 1872661760, 2013111392, 2176336640, 2516389240, 4026222784, 5032778480, 8052445568, 10065556960, 16104891136, 20131113920, 40262227840, 80524455680]

約数ペア:

[(1, 80524455680), (2, 40262227840), (4, 20131113920), (5, 16104891136), (8, 10065556960), (10, 8052445568), (16, 5032778480), (20, 4026222784), (32, 2516389240), (37, 2176336640), (40, 2013111392), (43, 1872661760), (64, 1258194620), (74, 1088168320), (80, 1006555696), (86, 936330880), (128, 629097310), (148, 544084160), (160, 503277848), (172, 468165440), (185, 435267328), (215, 374532352), (256, 314548655), (296, 272042080), (320, 251638924), (344, 234082720), (370, 217633664), (430, 187266176), (592, 136021040), (640, 125819462), (688, 117041360), (740, 108816832), (860, 93633088), (1184, 68010520), (1280, 62909731), (1376, 58520680), (1480, 54408416), (1591, 50612480), (1720, 46816544), (2368, 34005260), (2752, 29260340), (2960, 27204208), (3182, 25306240), (3440, 23408272), (4736, 17002630), (5504, 14630170), (5920, 13602104), (6364, 12653120), (6880, 11704136), (7955, 10122496), (9472, 8501315), (11008, 7315085), (11840, 6801052), (12728, 6326560), (13760, 5852068), (15910, 5061248), (23680, 3400526), (25456, 3163280), (27520, 2926034), (31820, 2530624), (39541, 2036480), (47360, 1700263), (50912, 1581640), (55040, 1463017), (63640, 1265312), (79082, 1018240), (101824, 790820), (127280, 632656), (158164, 509120), (197705, 407296), (203648, 395410), (254560, 316328)]