779014080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20843

約数の個数: 168

約数和(自身を含む): 2885736672

約数和(自身を除く): 2106722592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 20807, 37440, 41614, 62421, 83228, 104035, 124842, 166456, 187263, 208070, 249684, 270491, 312105, 332912, 374526, 416140, 499368, 540982, 624210, 665824, 749052, 811473, 832280, 936315, 998736, 1081964, 1248420, 1331648, 1352455, 1498104, 1622946, 1664560, 1872630, 1997472, 2163928, 2434419, 2496840, 2704910, 2996208, 3245892, 3329120, 3745260, 3994944, 4057365, 4327856, 4868838, 4993680, 5409820, 5992416, 6491784, 6658240, 7490520, 8114730, 8655712, 9737676, 9987360, 10819640, 11984832, 12172095, 12983568, 14981040, 16229460, 17311424, 19475352, 19974720, 21639280, 24344190, 25967136, 29962080, 32458920, 38950704, 43278560, 48688380, 51934272, 59924160, 64917840, 77901408, 86557120, 97376760, 129835680, 155802816, 194753520, 259671360, 389507040, 779014080]

約数ペア:

[(1, 779014080), (2, 389507040), (3, 259671360), (4, 194753520), (5, 155802816), (6, 129835680), (8, 97376760), (9, 86557120), (10, 77901408), (12, 64917840), (13, 59924160), (15, 51934272), (16, 48688380), (18, 43278560), (20, 38950704), (24, 32458920), (26, 29962080), (30, 25967136), (32, 24344190), (36, 21639280), (39, 19974720), (40, 19475352), (45, 17311424), (48, 16229460), (52, 14981040), (60, 12983568), (64, 12172095), (65, 11984832), (72, 10819640), (78, 9987360), (80, 9737676), (90, 8655712), (96, 8114730), (104, 7490520), (117, 6658240), (120, 6491784), (130, 5992416), (144, 5409820), (156, 4993680), (160, 4868838), (180, 4327856), (192, 4057365), (195, 3994944), (208, 3745260), (234, 3329120), (240, 3245892), (260, 2996208), (288, 2704910), (312, 2496840), (320, 2434419), (360, 2163928), (390, 1997472), (416, 1872630), (468, 1664560), (480, 1622946), (520, 1498104), (576, 1352455), (585, 1331648), (624, 1248420), (720, 1081964), (780, 998736), (832, 936315), (936, 832280), (960, 811473), (1040, 749052), (1170, 665824), (1248, 624210), (1440, 540982), (1560, 499368), (1872, 416140), (2080, 374526), (2340, 332912), (2496, 312105), (2880, 270491), (3120, 249684), (3744, 208070), (4160, 187263), (4680, 166456), (6240, 124842), (7488, 104035), (9360, 83228), (12480, 62421), (18720, 41614), (20807, 37440)]