12789164080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{66973}}^1$

素因数の和:67035

約数の個数: 160

約数和(自身を含む): 38268407808

約数和(自身を除く): 25479243728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 5456, 6160, 6820, 8680, 9548, 11935, 13640, 17360, 19096, 23870, 27280, 38192, 47740, 66973, 95480, 133946, 190960, 267892, 334865, 468811, 535784, 669730, 736703, 937622, 1071568, 1339460, 1473406, 1875244, 2076163, 2344055, 2678920, 2946812, 3683515, 3750488, 4152326, 4688110, 5156921, 5357840, 5893624, 7367030, 7500976, 8304652, 9376220, 10313842, 10380815, 11787248, 14533141, 14734060, 16609304, 18752440, 20627684, 20761630, 22837793, 25784605, 29066282, 29468120, 33218608, 37504880, 41255368, 41523260, 45675586, 51569210, 58132564, 58936240, 72665705, 82510736, 83046520, 91351172, 103138420, 114188965, 116265128, 145331410, 159864551, 166093040, 182702344, 206276840, 228377930, 232530256, 290662820, 319729102, 365404688, 412553680, 456755860, 581325640, 639458204, 799322755, 913511720, 1162651280, 1278916408, 1598645510, 1827023440, 2557832816, 3197291020, 6394582040, 12789164080]

約数ペア:

[(1, 12789164080), (2, 6394582040), (4, 3197291020), (5, 2557832816), (7, 1827023440), (8, 1598645510), (10, 1278916408), (11, 1162651280), (14, 913511720), (16, 799322755), (20, 639458204), (22, 581325640), (28, 456755860), (31, 412553680), (35, 365404688), (40, 319729102), (44, 290662820), (55, 232530256), (56, 228377930), (62, 206276840), (70, 182702344), (77, 166093040), (80, 159864551), (88, 145331410), (110, 116265128), (112, 114188965), (124, 103138420), (140, 91351172), (154, 83046520), (155, 82510736), (176, 72665705), (217, 58936240), (220, 58132564), (248, 51569210), (280, 45675586), (308, 41523260), (310, 41255368), (341, 37504880), (385, 33218608), (434, 29468120), (440, 29066282), (496, 25784605), (560, 22837793), (616, 20761630), (620, 20627684), (682, 18752440), (770, 16609304), (868, 14734060), (880, 14533141), (1085, 11787248), (1232, 10380815), (1240, 10313842), (1364, 9376220), (1540, 8304652), (1705, 7500976), (1736, 7367030), (2170, 5893624), (2387, 5357840), (2480, 5156921), (2728, 4688110), (3080, 4152326), (3410, 3750488), (3472, 3683515), (4340, 2946812), (4774, 2678920), (5456, 2344055), (6160, 2076163), (6820, 1875244), (8680, 1473406), (9548, 1339460), (11935, 1071568), (13640, 937622), (17360, 736703), (19096, 669730), (23870, 535784), (27280, 468811), (38192, 334865), (47740, 267892), (66973, 190960), (95480, 133946)]