136774480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 331550208

約数和(自身を除く): 194775728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 421, 496, 524, 620, 655, 842, 1048, 1240, 1310, 1684, 2096, 2105, 2480, 2620, 3368, 4061, 4210, 5240, 6736, 8122, 8420, 10480, 13051, 16244, 16840, 20305, 26102, 32488, 33680, 40610, 52204, 55151, 64976, 65255, 81220, 104408, 110302, 130510, 162440, 208816, 220604, 261020, 275755, 324880, 441208, 522040, 551510, 882416, 1044080, 1103020, 1709681, 2206040, 3419362, 4412080, 6838724, 8548405, 13677448, 17096810, 27354896, 34193620, 68387240, 136774480]

約数ペア:

[(1, 136774480), (2, 68387240), (4, 34193620), (5, 27354896), (8, 17096810), (10, 13677448), (16, 8548405), (20, 6838724), (31, 4412080), (40, 3419362), (62, 2206040), (80, 1709681), (124, 1103020), (131, 1044080), (155, 882416), (248, 551510), (262, 522040), (310, 441208), (421, 324880), (496, 275755), (524, 261020), (620, 220604), (655, 208816), (842, 162440), (1048, 130510), (1240, 110302), (1310, 104408), (1684, 81220), (2096, 65255), (2105, 64976), (2480, 55151), (2620, 52204), (3368, 40610), (4061, 33680), (4210, 32488), (5240, 26102), (6736, 20305), (8122, 16840), (8420, 16244), (10480, 13051)]