71213040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{32969}}^1$

素因数の和:32991

約数の個数: 80

約数和(自身を含む): 245296800

約数和(自身を除く): 174083760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 32969, 65938, 98907, 131876, 164845, 197814, 263752, 296721, 329690, 395628, 494535, 527504, 593442, 659380, 791256, 890163, 989070, 1186884, 1318760, 1483605, 1582512, 1780326, 1978140, 2373768, 2637520, 2967210, 3560652, 3956280, 4450815, 4747536, 5934420, 7121304, 7912560, 8901630, 11868840, 14242608, 17803260, 23737680, 35606520, 71213040]

約数ペア:

[(1, 71213040), (2, 35606520), (3, 23737680), (4, 17803260), (5, 14242608), (6, 11868840), (8, 8901630), (9, 7912560), (10, 7121304), (12, 5934420), (15, 4747536), (16, 4450815), (18, 3956280), (20, 3560652), (24, 2967210), (27, 2637520), (30, 2373768), (36, 1978140), (40, 1780326), (45, 1582512), (48, 1483605), (54, 1318760), (60, 1186884), (72, 989070), (80, 890163), (90, 791256), (108, 659380), (120, 593442), (135, 527504), (144, 494535), (180, 395628), (216, 329690), (240, 296721), (270, 263752), (360, 197814), (432, 164845), (540, 131876), (720, 98907), (1080, 65938), (2160, 32969)]