80864708520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{39521}}^1$

素因数の和:39628

約数の個数: 192

約数和(自身を含む): 262078286400

約数和(自身を除く): 181213577880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 289, 295, 340, 354, 408, 472, 510, 578, 590, 680, 708, 867, 885, 1003, 1020, 1156, 1180, 1416, 1445, 1734, 1770, 2006, 2040, 2312, 2360, 2890, 3009, 3468, 3540, 4012, 4335, 5015, 5780, 6018, 6936, 7080, 8024, 8670, 10030, 11560, 12036, 15045, 17051, 17340, 20060, 24072, 30090, 34102, 34680, 39521, 40120, 51153, 60180, 68204, 79042, 85255, 102306, 118563, 120360, 136408, 158084, 170510, 197605, 204612, 237126, 255765, 316168, 341020, 395210, 409224, 474252, 511530, 592815, 671857, 682040, 790420, 948504, 1023060, 1185630, 1343714, 1580840, 2015571, 2046120, 2331739, 2371260, 2687428, 3359285, 4031142, 4663478, 4742520, 5374856, 6718570, 6995217, 8062284, 9326956, 10077855, 11421569, 11658695, 13437140, 13990434, 16124568, 18653912, 20155710, 22843138, 23317390, 26874280, 27980868, 34264707, 34976085, 39639563, 40311420, 45686276, 46634780, 55961736, 57107845, 68529414, 69952170, 79279126, 80622840, 91372552, 93269560, 114215690, 118918689, 137058828, 139904340, 158558252, 171323535, 198197815, 228431380, 237837378, 274117656, 279808680, 317116504, 342647070, 396395630, 456862760, 475674756, 594593445, 673872571, 685294140, 792791260, 951349512, 1189186890, 1347745142, 1370588280, 1585582520, 2021617713, 2378373780, 2695490284, 3369362855, 4043235426, 4756747560, 5390980568, 6738725710, 8086470852, 10108088565, 13477451420, 16172941704, 20216177130, 26954902840, 40432354260, 80864708520]

約数ペア:

[(1, 80864708520), (2, 40432354260), (3, 26954902840), (4, 20216177130), (5, 16172941704), (6, 13477451420), (8, 10108088565), (10, 8086470852), (12, 6738725710), (15, 5390980568), (17, 4756747560), (20, 4043235426), (24, 3369362855), (30, 2695490284), (34, 2378373780), (40, 2021617713), (51, 1585582520), (59, 1370588280), (60, 1347745142), (68, 1189186890), (85, 951349512), (102, 792791260), (118, 685294140), (120, 673872571), (136, 594593445), (170, 475674756), (177, 456862760), (204, 396395630), (236, 342647070), (255, 317116504), (289, 279808680), (295, 274117656), (340, 237837378), (354, 228431380), (408, 198197815), (472, 171323535), (510, 158558252), (578, 139904340), (590, 137058828), (680, 118918689), (708, 114215690), (867, 93269560), (885, 91372552), (1003, 80622840), (1020, 79279126), (1156, 69952170), (1180, 68529414), (1416, 57107845), (1445, 55961736), (1734, 46634780), (1770, 45686276), (2006, 40311420), (2040, 39639563), (2312, 34976085), (2360, 34264707), (2890, 27980868), (3009, 26874280), (3468, 23317390), (3540, 22843138), (4012, 20155710), (4335, 18653912), (5015, 16124568), (5780, 13990434), (6018, 13437140), (6936, 11658695), (7080, 11421569), (8024, 10077855), (8670, 9326956), (10030, 8062284), (11560, 6995217), (12036, 6718570), (15045, 5374856), (17051, 4742520), (17340, 4663478), (20060, 4031142), (24072, 3359285), (30090, 2687428), (34102, 2371260), (34680, 2331739), (39521, 2046120), (40120, 2015571), (51153, 1580840), (60180, 1343714), (68204, 1185630), (79042, 1023060), (85255, 948504), (102306, 790420), (118563, 682040), (120360, 671857), (136408, 592815), (158084, 511530), (170510, 474252), (197605, 409224), (204612, 395210), (237126, 341020), (255765, 316168)]