121490240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 307628544

約数和(自身を除く): 186138304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 331, 370, 496, 592, 620, 662, 740, 992, 1147, 1184, 1240, 1324, 1480, 1655, 1984, 2294, 2368, 2480, 2648, 2960, 3310, 4588, 4960, 5296, 5735, 5920, 6620, 9176, 9920, 10261, 10592, 11470, 11840, 12247, 13240, 18352, 20522, 21184, 22940, 24494, 26480, 36704, 41044, 45880, 48988, 51305, 52960, 61235, 73408, 82088, 91760, 97976, 102610, 105920, 122470, 164176, 183520, 195952, 205220, 244940, 328352, 367040, 379657, 391904, 410440, 489880, 656704, 759314, 783808, 820880, 979760, 1518628, 1641760, 1898285, 1959520, 3037256, 3283520, 3796570, 3919040, 6074512, 7593140, 12149024, 15186280, 24298048, 30372560, 60745120, 121490240]

約数ペア:

[(1, 121490240), (2, 60745120), (4, 30372560), (5, 24298048), (8, 15186280), (10, 12149024), (16, 7593140), (20, 6074512), (31, 3919040), (32, 3796570), (37, 3283520), (40, 3037256), (62, 1959520), (64, 1898285), (74, 1641760), (80, 1518628), (124, 979760), (148, 820880), (155, 783808), (160, 759314), (185, 656704), (248, 489880), (296, 410440), (310, 391904), (320, 379657), (331, 367040), (370, 328352), (496, 244940), (592, 205220), (620, 195952), (662, 183520), (740, 164176), (992, 122470), (1147, 105920), (1184, 102610), (1240, 97976), (1324, 91760), (1480, 82088), (1655, 73408), (1984, 61235), (2294, 52960), (2368, 51305), (2480, 48988), (2648, 45880), (2960, 41044), (3310, 36704), (4588, 26480), (4960, 24494), (5296, 22940), (5735, 21184), (5920, 20522), (6620, 18352), (9176, 13240), (9920, 12247), (10261, 11840), (10592, 11470)]