131648960

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11119}}^1$

素因数の和:11173

約数の個数: 56

約数和(自身を含む): 321990720

約数和(自身を除く): 190341760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11119, 11840, 22238, 44476, 55595, 88952, 111190, 177904, 222380, 355808, 411403, 444760, 711616, 822806, 889520, 1645612, 1779040, 2057015, 3291224, 3558080, 4114030, 6582448, 8228060, 13164896, 16456120, 26329792, 32912240, 65824480, 131648960]

約数ペア:

[(1, 131648960), (2, 65824480), (4, 32912240), (5, 26329792), (8, 16456120), (10, 13164896), (16, 8228060), (20, 6582448), (32, 4114030), (37, 3558080), (40, 3291224), (64, 2057015), (74, 1779040), (80, 1645612), (148, 889520), (160, 822806), (185, 711616), (296, 444760), (320, 411403), (370, 355808), (592, 222380), (740, 177904), (1184, 111190), (1480, 88952), (2368, 55595), (2960, 44476), (5920, 22238), (11119, 11840)]