764705520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34261}}^1$

素因数の和:34311

約数の個数: 120

約数和(自身を含む): 2651056512

約数和(自身を除く): 1886350992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 34261, 68522, 102783, 137044, 171305, 205566, 274088, 308349, 342610, 411132, 513915, 548176, 616698, 685220, 822264, 1027830, 1062091, 1233396, 1370440, 1541745, 1644528, 2055660, 2124182, 2466792, 2740880, 3083490, 3186273, 4111320, 4248364, 4933584, 5310455, 6166980, 6372546, 8222640, 8496728, 9558819, 10620910, 12333960, 12745092, 15931365, 16993456, 19117638, 21241820, 24667920, 25490184, 31862730, 38235276, 42483640, 47794095, 50980368, 63725460, 76470552, 84967280, 95588190, 127450920, 152941104, 191176380, 254901840, 382352760, 764705520]

約数ペア:

[(1, 764705520), (2, 382352760), (3, 254901840), (4, 191176380), (5, 152941104), (6, 127450920), (8, 95588190), (9, 84967280), (10, 76470552), (12, 63725460), (15, 50980368), (16, 47794095), (18, 42483640), (20, 38235276), (24, 31862730), (30, 25490184), (31, 24667920), (36, 21241820), (40, 19117638), (45, 16993456), (48, 15931365), (60, 12745092), (62, 12333960), (72, 10620910), (80, 9558819), (90, 8496728), (93, 8222640), (120, 6372546), (124, 6166980), (144, 5310455), (155, 4933584), (180, 4248364), (186, 4111320), (240, 3186273), (248, 3083490), (279, 2740880), (310, 2466792), (360, 2124182), (372, 2055660), (465, 1644528), (496, 1541745), (558, 1370440), (620, 1233396), (720, 1062091), (744, 1027830), (930, 822264), (1116, 685220), (1240, 616698), (1395, 548176), (1488, 513915), (1860, 411132), (2232, 342610), (2480, 308349), (2790, 274088), (3720, 205566), (4464, 171305), (5580, 137044), (7440, 102783), (11160, 68522), (22320, 34261)]