65787480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 240084000

約数和(自身を除く): 174296520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 55, 60, 66, 72, 74, 88, 90, 99, 110, 111, 120, 132, 148, 165, 180, 185, 198, 220, 222, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 449, 495, 555, 660, 666, 740, 792, 814, 888, 898, 990, 1110, 1221, 1320, 1332, 1347, 1480, 1628, 1665, 1796, 1980, 2035, 2220, 2245, 2442, 2664, 2694, 3256, 3330, 3592, 3663, 3960, 4041, 4070, 4440, 4490, 4884, 4939, 5388, 6105, 6660, 6735, 7326, 8082, 8140, 8980, 9768, 9878, 10776, 12210, 13320, 13470, 14652, 14817, 16164, 16280, 16613, 17960, 18315, 19756, 20205, 24420, 24695, 26940, 29304, 29634, 32328, 33226, 36630, 39512, 40410, 44451, 48840, 49390, 49839, 53880, 59268, 66452, 73260, 74085, 80820, 83065, 88902, 98780, 99678, 118536, 132904, 146520, 148170, 149517, 161640, 166130, 177804, 182743, 197560, 199356, 222255, 249195, 296340, 299034, 332260, 355608, 365486, 398712, 444510, 498390, 548229, 592680, 598068, 664520, 730972, 747585, 889020, 913715, 996780, 1096458, 1196136, 1461944, 1495170, 1644687, 1778040, 1827430, 1993560, 2192916, 2741145, 2990340, 3289374, 3654860, 4385832, 5482290, 5980680, 6578748, 7309720, 8223435, 10964580, 13157496, 16446870, 21929160, 32893740, 65787480]

約数ペア:

[(1, 65787480), (2, 32893740), (3, 21929160), (4, 16446870), (5, 13157496), (6, 10964580), (8, 8223435), (9, 7309720), (10, 6578748), (11, 5980680), (12, 5482290), (15, 4385832), (18, 3654860), (20, 3289374), (22, 2990340), (24, 2741145), (30, 2192916), (33, 1993560), (36, 1827430), (37, 1778040), (40, 1644687), (44, 1495170), (45, 1461944), (55, 1196136), (60, 1096458), (66, 996780), (72, 913715), (74, 889020), (88, 747585), (90, 730972), (99, 664520), (110, 598068), (111, 592680), (120, 548229), (132, 498390), (148, 444510), (165, 398712), (180, 365486), (185, 355608), (198, 332260), (220, 299034), (222, 296340), (264, 249195), (296, 222255), (330, 199356), (333, 197560), (360, 182743), (370, 177804), (396, 166130), (407, 161640), (440, 149517), (444, 148170), (449, 146520), (495, 132904), (555, 118536), (660, 99678), (666, 98780), (740, 88902), (792, 83065), (814, 80820), (888, 74085), (898, 73260), (990, 66452), (1110, 59268), (1221, 53880), (1320, 49839), (1332, 49390), (1347, 48840), (1480, 44451), (1628, 40410), (1665, 39512), (1796, 36630), (1980, 33226), (2035, 32328), (2220, 29634), (2245, 29304), (2442, 26940), (2664, 24695), (2694, 24420), (3256, 20205), (3330, 19756), (3592, 18315), (3663, 17960), (3960, 16613), (4041, 16280), (4070, 16164), (4440, 14817), (4490, 14652), (4884, 13470), (4939, 13320), (5388, 12210), (6105, 10776), (6660, 9878), (6735, 9768), (7326, 8980), (8082, 8140)]