127595240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 299140560

約数和(自身を除く): 171545320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1181, 1460, 1480, 2362, 2701, 2920, 4724, 5402, 5905, 9448, 10804, 11810, 13505, 21608, 23620, 27010, 43697, 47240, 54020, 86213, 87394, 108040, 172426, 174788, 218485, 344852, 349576, 431065, 436970, 689704, 862130, 873940, 1724260, 1747880, 3189881, 3448520, 6379762, 12759524, 15949405, 25519048, 31898810, 63797620, 127595240]

約数ペア:

[(1, 127595240), (2, 63797620), (4, 31898810), (5, 25519048), (8, 15949405), (10, 12759524), (20, 6379762), (37, 3448520), (40, 3189881), (73, 1747880), (74, 1724260), (146, 873940), (148, 862130), (185, 689704), (292, 436970), (296, 431065), (365, 349576), (370, 344852), (584, 218485), (730, 174788), (740, 172426), (1181, 108040), (1460, 87394), (1480, 86213), (2362, 54020), (2701, 47240), (2920, 43697), (4724, 27010), (5402, 23620), (5905, 21608), (9448, 13505), (10804, 11810)]