1567193720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3217}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 3718720800

約数和(自身を除く): 2151527080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 641, 760, 1282, 2564, 3205, 3217, 5128, 6410, 6434, 12179, 12820, 12868, 16085, 24358, 25640, 25736, 32170, 48716, 60895, 61123, 64340, 97432, 121790, 122246, 128680, 243580, 244492, 305615, 487160, 488984, 611230, 1222460, 2062097, 2444920, 4124194, 8248388, 10310485, 16496776, 20620970, 39179843, 41241940, 78359686, 82483880, 156719372, 195899215, 313438744, 391798430, 783596860, 1567193720]

約数ペア:

[(1, 1567193720), (2, 783596860), (4, 391798430), (5, 313438744), (8, 195899215), (10, 156719372), (19, 82483880), (20, 78359686), (38, 41241940), (40, 39179843), (76, 20620970), (95, 16496776), (152, 10310485), (190, 8248388), (380, 4124194), (641, 2444920), (760, 2062097), (1282, 1222460), (2564, 611230), (3205, 488984), (3217, 487160), (5128, 305615), (6410, 244492), (6434, 243580), (12179, 128680), (12820, 122246), (12868, 121790), (16085, 97432), (24358, 64340), (25640, 61123), (25736, 60895), (32170, 48716)]