87716640

素因数分解:

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

素因数の和:515

約数の個数: 192

約数和(自身を含む): 310262400

約数和(自身を除く): 222545760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 220, 222, 240, 264, 296, 330, 352, 370, 407, 440, 444, 449, 480, 528, 555, 592, 660, 740, 814, 880, 888, 898, 1056, 1110, 1184, 1221, 1320, 1347, 1480, 1628, 1760, 1776, 1796, 2035, 2220, 2245, 2442, 2640, 2694, 2960, 3256, 3552, 3592, 4070, 4440, 4490, 4884, 4939, 5280, 5388, 5920, 6105, 6512, 6735, 7184, 8140, 8880, 8980, 9768, 9878, 10776, 12210, 13024, 13470, 14368, 14817, 16280, 16613, 17760, 17960, 19536, 19756, 21552, 24420, 24695, 26940, 29634, 32560, 33226, 35920, 39072, 39512, 43104, 48840, 49390, 49839, 53880, 59268, 65120, 66452, 71840, 74085, 79024, 83065, 97680, 98780, 99678, 107760, 118536, 132904, 148170, 158048, 166130, 182743, 195360, 197560, 199356, 215520, 237072, 249195, 265808, 296340, 332260, 365486, 395120, 398712, 474144, 498390, 531616, 548229, 592680, 664520, 730972, 790240, 797424, 913715, 996780, 1096458, 1185360, 1329040, 1461944, 1594848, 1827430, 1993560, 2192916, 2370720, 2658080, 2741145, 2923888, 3654860, 3987120, 4385832, 5482290, 5847776, 7309720, 7974240, 8771664, 10964580, 14619440, 17543328, 21929160, 29238880, 43858320, 87716640]

約数ペア:

[(1, 87716640), (2, 43858320), (3, 29238880), (4, 21929160), (5, 17543328), (6, 14619440), (8, 10964580), (10, 8771664), (11, 7974240), (12, 7309720), (15, 5847776), (16, 5482290), (20, 4385832), (22, 3987120), (24, 3654860), (30, 2923888), (32, 2741145), (33, 2658080), (37, 2370720), (40, 2192916), (44, 1993560), (48, 1827430), (55, 1594848), (60, 1461944), (66, 1329040), (74, 1185360), (80, 1096458), (88, 996780), (96, 913715), (110, 797424), (111, 790240), (120, 730972), (132, 664520), (148, 592680), (160, 548229), (165, 531616), (176, 498390), (185, 474144), (220, 398712), (222, 395120), (240, 365486), (264, 332260), (296, 296340), (330, 265808), (352, 249195), (370, 237072), (407, 215520), (440, 199356), (444, 197560), (449, 195360), (480, 182743), (528, 166130), (555, 158048), (592, 148170), (660, 132904), (740, 118536), (814, 107760), (880, 99678), (888, 98780), (898, 97680), (1056, 83065), (1110, 79024), (1184, 74085), (1221, 71840), (1320, 66452), (1347, 65120), (1480, 59268), (1628, 53880), (1760, 49839), (1776, 49390), (1796, 48840), (2035, 43104), (2220, 39512), (2245, 39072), (2442, 35920), (2640, 33226), (2694, 32560), (2960, 29634), (3256, 26940), (3552, 24695), (3592, 24420), (4070, 21552), (4440, 19756), (4490, 19536), (4884, 17960), (4939, 17760), (5280, 16613), (5388, 16280), (5920, 14817), (6105, 14368), (6512, 13470), (6735, 13024), (7184, 12210), (8140, 10776), (8880, 9878), (8980, 9768)]