61187040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42491}}^1$

素因数の和:42512

約数の個数: 72

約数和(自身を含む): 208805688

約数和(自身を除く): 147618648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42491, 84982, 127473, 169964, 212455, 254946, 339928, 382419, 424910, 509892, 637365, 679856, 764838, 849820, 1019784, 1274730, 1359712, 1529676, 1699640, 1912095, 2039568, 2549460, 3059352, 3399280, 3824190, 4079136, 5098920, 6118704, 6798560, 7648380, 10197840, 12237408, 15296760, 20395680, 30593520, 61187040]

約数ペア:

[(1, 61187040), (2, 30593520), (3, 20395680), (4, 15296760), (5, 12237408), (6, 10197840), (8, 7648380), (9, 6798560), (10, 6118704), (12, 5098920), (15, 4079136), (16, 3824190), (18, 3399280), (20, 3059352), (24, 2549460), (30, 2039568), (32, 1912095), (36, 1699640), (40, 1529676), (45, 1359712), (48, 1274730), (60, 1019784), (72, 849820), (80, 764838), (90, 679856), (96, 637365), (120, 509892), (144, 424910), (160, 382419), (180, 339928), (240, 254946), (288, 212455), (360, 169964), (480, 127473), (720, 84982), (1440, 42491)]