164088860960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{2207}}^1$

素因数の和:2939

約数の個数: 192

約数和(自身を含む): 419916026880

約数和(自身を除く): 255827165920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 661, 703, 740, 760, 1184, 1322, 1406, 1480, 1520, 2207, 2644, 2812, 2960, 3040, 3305, 3515, 4414, 5288, 5624, 5920, 6610, 7030, 8828, 10576, 11035, 11248, 12559, 13220, 14060, 17656, 21152, 22070, 22496, 24457, 25118, 26440, 28120, 35312, 41933, 44140, 48914, 50236, 52880, 56240, 62795, 70624, 81659, 83866, 88280, 97828, 100472, 105760, 112480, 122285, 125590, 163318, 167732, 176560, 195656, 200944, 209665, 244570, 251180, 326636, 335464, 353120, 391312, 401888, 408295, 419330, 464683, 489140, 502360, 653272, 670928, 782624, 816590, 838660, 929366, 978280, 1004720, 1306544, 1341856, 1458827, 1551521, 1633180, 1677320, 1858732, 1956560, 2009440, 2323415, 2613088, 2917654, 3103042, 3266360, 3354640, 3717464, 3913120, 4646830, 5835308, 6206084, 6532720, 6709280, 7294135, 7434928, 7757605, 9293660, 11670616, 12412168, 13065440, 14588270, 14869856, 15515210, 18587320, 23341232, 24824336, 27717713, 29176540, 31030420, 37174640, 46682464, 49648672, 53976599, 55435426, 58353080, 62060840, 74349280, 107953198, 110870852, 116706160, 124121680, 138588565, 215906396, 221741704, 233412320, 248243360, 269882995, 277177130, 431812792, 443483408, 539765990, 554354260, 863625584, 886966816, 1025555381, 1079531980, 1108708520, 1727251168, 2051110762, 2159063960, 2217417040, 4102221524, 4318127920, 4434834080, 5127776905, 8204443048, 8636255840, 10255553810, 16408886096, 20511107620, 32817772192, 41022215240, 82044430480, 164088860960]

約数ペア:

[(1, 164088860960), (2, 82044430480), (4, 41022215240), (5, 32817772192), (8, 20511107620), (10, 16408886096), (16, 10255553810), (19, 8636255840), (20, 8204443048), (32, 5127776905), (37, 4434834080), (38, 4318127920), (40, 4102221524), (74, 2217417040), (76, 2159063960), (80, 2051110762), (95, 1727251168), (148, 1108708520), (152, 1079531980), (160, 1025555381), (185, 886966816), (190, 863625584), (296, 554354260), (304, 539765990), (370, 443483408), (380, 431812792), (592, 277177130), (608, 269882995), (661, 248243360), (703, 233412320), (740, 221741704), (760, 215906396), (1184, 138588565), (1322, 124121680), (1406, 116706160), (1480, 110870852), (1520, 107953198), (2207, 74349280), (2644, 62060840), (2812, 58353080), (2960, 55435426), (3040, 53976599), (3305, 49648672), (3515, 46682464), (4414, 37174640), (5288, 31030420), (5624, 29176540), (5920, 27717713), (6610, 24824336), (7030, 23341232), (8828, 18587320), (10576, 15515210), (11035, 14869856), (11248, 14588270), (12559, 13065440), (13220, 12412168), (14060, 11670616), (17656, 9293660), (21152, 7757605), (22070, 7434928), (22496, 7294135), (24457, 6709280), (25118, 6532720), (26440, 6206084), (28120, 5835308), (35312, 4646830), (41933, 3913120), (44140, 3717464), (48914, 3354640), (50236, 3266360), (52880, 3103042), (56240, 2917654), (62795, 2613088), (70624, 2323415), (81659, 2009440), (83866, 1956560), (88280, 1858732), (97828, 1677320), (100472, 1633180), (105760, 1551521), (112480, 1458827), (122285, 1341856), (125590, 1306544), (163318, 1004720), (167732, 978280), (176560, 929366), (195656, 838660), (200944, 816590), (209665, 782624), (244570, 670928), (251180, 653272), (326636, 502360), (335464, 489140), (353120, 464683), (391312, 419330), (401888, 408295)]