123136379720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1\times {\mathrm{1721}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 293068419840

約数和(自身を除く): 169932040120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 920, 937, 1660, 1721, 1874, 1909, 3320, 3442, 3748, 3818, 4685, 6884, 7496, 7636, 8605, 9370, 9545, 13768, 15272, 17210, 18740, 19090, 21551, 34420, 37480, 38180, 39583, 43102, 68840, 76360, 77771, 79166, 86204, 107755, 142843, 155542, 158332, 172408, 197915, 215510, 285686, 311084, 316664, 388855, 395830, 431020, 571372, 622168, 714215, 777710, 791660, 862040, 1142744, 1428430, 1555420, 1583320, 1612577, 1788733, 2856860, 3110840, 3225154, 3285389, 3577466, 5713720, 6450308, 6570778, 7154932, 8062885, 8943665, 12900616, 13141556, 14309864, 16125770, 16426945, 17887330, 26283112, 32251540, 32853890, 35774660, 37089271, 64503080, 65707780, 71549320, 74178542, 131415560, 133843891, 148357084, 185446355, 267687782, 296714168, 370892710, 535375564, 669219455, 741785420, 1070751128, 1338438910, 1483570840, 2676877820, 3078409493, 5353755640, 6156818986, 12313637972, 15392047465, 24627275944, 30784094930, 61568189860, 123136379720]

約数ペア:

[(1, 123136379720), (2, 61568189860), (4, 30784094930), (5, 24627275944), (8, 15392047465), (10, 12313637972), (20, 6156818986), (23, 5353755640), (40, 3078409493), (46, 2676877820), (83, 1483570840), (92, 1338438910), (115, 1070751128), (166, 741785420), (184, 669219455), (230, 535375564), (332, 370892710), (415, 296714168), (460, 267687782), (664, 185446355), (830, 148357084), (920, 133843891), (937, 131415560), (1660, 74178542), (1721, 71549320), (1874, 65707780), (1909, 64503080), (3320, 37089271), (3442, 35774660), (3748, 32853890), (3818, 32251540), (4685, 26283112), (6884, 17887330), (7496, 16426945), (7636, 16125770), (8605, 14309864), (9370, 13141556), (9545, 12900616), (13768, 8943665), (15272, 8062885), (17210, 7154932), (18740, 6570778), (19090, 6450308), (21551, 5713720), (34420, 3577466), (37480, 3285389), (38180, 3225154), (39583, 3110840), (43102, 2856860), (68840, 1788733), (76360, 1612577), (77771, 1583320), (79166, 1555420), (86204, 1428430), (107755, 1142744), (142843, 862040), (155542, 791660), (158332, 777710), (172408, 714215), (197915, 622168), (215510, 571372), (285686, 431020), (311084, 395830), (316664, 388855)]