87858720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 329395248

約数和(自身を除く): 241536528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 97, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 194, 204, 222, 240, 255, 272, 288, 291, 296, 306, 333, 340, 360, 370, 388, 408, 444, 480, 485, 510, 544, 555, 582, 592, 612, 629, 666, 680, 720, 740, 765, 776, 816, 873, 888, 970, 1020, 1110, 1164, 1184, 1224, 1258, 1332, 1360, 1440, 1455, 1480, 1530, 1552, 1632, 1649, 1665, 1746, 1776, 1887, 1940, 2040, 2220, 2328, 2448, 2516, 2664, 2720, 2910, 2960, 3060, 3104, 3145, 3298, 3330, 3492, 3552, 3589, 3774, 3880, 4080, 4365, 4440, 4656, 4896, 4947, 5032, 5328, 5661, 5820, 5920, 6120, 6290, 6596, 6660, 6984, 7178, 7548, 7760, 8160, 8245, 8730, 8880, 9312, 9435, 9894, 10064, 10656, 10767, 11322, 11640, 12240, 12580, 13192, 13320, 13968, 14356, 14841, 15096, 15520, 16490, 17460, 17760, 17945, 18870, 19788, 20128, 21534, 22644, 23280, 24480, 24735, 25160, 26384, 26640, 27936, 28305, 28712, 29682, 30192, 32301, 32980, 34920, 35890, 37740, 39576, 43068, 45288, 46560, 49470, 50320, 52768, 53280, 53835, 56610, 57424, 59364, 60384, 61013, 64602, 65960, 69840, 71780, 74205, 75480, 79152, 86136, 90576, 98940, 100640, 107670, 113220, 114848, 118728, 122026, 129204, 131920, 139680, 143560, 148410, 150960, 158304, 161505, 172272, 181152, 183039, 197880, 215340, 226440, 237456, 244052, 258408, 263840, 287120, 296820, 301920, 305065, 323010, 344544, 366078, 395760, 430680, 452880, 474912, 488104, 516816, 549117, 574240, 593640, 610130, 646020, 732156, 791520, 861360, 905760, 915195, 976208, 1033632, 1098234, 1187280, 1220260, 1292040, 1464312, 1722720, 1830390, 1952416, 2196468, 2374560, 2440520, 2584080, 2745585, 2928624, 3660780, 4392936, 4881040, 5168160, 5491170, 5857248, 7321560, 8785872, 9762080, 10982340, 14643120, 17571744, 21964680, 29286240, 43929360, 87858720]

約数ペア:

[(1, 87858720), (2, 43929360), (3, 29286240), (4, 21964680), (5, 17571744), (6, 14643120), (8, 10982340), (9, 9762080), (10, 8785872), (12, 7321560), (15, 5857248), (16, 5491170), (17, 5168160), (18, 4881040), (20, 4392936), (24, 3660780), (30, 2928624), (32, 2745585), (34, 2584080), (36, 2440520), (37, 2374560), (40, 2196468), (45, 1952416), (48, 1830390), (51, 1722720), (60, 1464312), (68, 1292040), (72, 1220260), (74, 1187280), (80, 1098234), (85, 1033632), (90, 976208), (96, 915195), (97, 905760), (102, 861360), (111, 791520), (120, 732156), (136, 646020), (144, 610130), (148, 593640), (153, 574240), (160, 549117), (170, 516816), (180, 488104), (185, 474912), (194, 452880), (204, 430680), (222, 395760), (240, 366078), (255, 344544), (272, 323010), (288, 305065), (291, 301920), (296, 296820), (306, 287120), (333, 263840), (340, 258408), (360, 244052), (370, 237456), (388, 226440), (408, 215340), (444, 197880), (480, 183039), (485, 181152), (510, 172272), (544, 161505), (555, 158304), (582, 150960), (592, 148410), (612, 143560), (629, 139680), (666, 131920), (680, 129204), (720, 122026), (740, 118728), (765, 114848), (776, 113220), (816, 107670), (873, 100640), (888, 98940), (970, 90576), (1020, 86136), (1110, 79152), (1164, 75480), (1184, 74205), (1224, 71780), (1258, 69840), (1332, 65960), (1360, 64602), (1440, 61013), (1455, 60384), (1480, 59364), (1530, 57424), (1552, 56610), (1632, 53835), (1649, 53280), (1665, 52768), (1746, 50320), (1776, 49470), (1887, 46560), (1940, 45288), (2040, 43068), (2220, 39576), (2328, 37740), (2448, 35890), (2516, 34920), (2664, 32980), (2720, 32301), (2910, 30192), (2960, 29682), (3060, 28712), (3104, 28305), (3145, 27936), (3298, 26640), (3330, 26384), (3492, 25160), (3552, 24735), (3589, 24480), (3774, 23280), (3880, 22644), (4080, 21534), (4365, 20128), (4440, 19788), (4656, 18870), (4896, 17945), (4947, 17760), (5032, 17460), (5328, 16490), (5661, 15520), (5820, 15096), (5920, 14841), (6120, 14356), (6290, 13968), (6596, 13320), (6660, 13192), (6984, 12580), (7178, 12240), (7548, 11640), (7760, 11322), (8160, 10767), (8245, 10656), (8730, 10064), (8880, 9894), (9312, 9435)]