78578080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4166

約数の個数: 96

約数和(自身を含む): 224695296

約数和(自身を除く): 146117216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4127, 4760, 8254, 9520, 16508, 19040, 20635, 28889, 33016, 41270, 57778, 66032, 70159, 82540, 115556, 132064, 140318, 144445, 165080, 231112, 280636, 288890, 330160, 350795, 462224, 491113, 561272, 577780, 660320, 701590, 924448, 982226, 1122544, 1155560, 1403180, 1964452, 2245088, 2311120, 2455565, 2806360, 3928904, 4622240, 4911130, 5612720, 7857808, 9822260, 11225440, 15715616, 19644520, 39289040, 78578080]

約数ペア:

[(1, 78578080), (2, 39289040), (4, 19644520), (5, 15715616), (7, 11225440), (8, 9822260), (10, 7857808), (14, 5612720), (16, 4911130), (17, 4622240), (20, 3928904), (28, 2806360), (32, 2455565), (34, 2311120), (35, 2245088), (40, 1964452), (56, 1403180), (68, 1155560), (70, 1122544), (80, 982226), (85, 924448), (112, 701590), (119, 660320), (136, 577780), (140, 561272), (160, 491113), (170, 462224), (224, 350795), (238, 330160), (272, 288890), (280, 280636), (340, 231112), (476, 165080), (544, 144445), (560, 140318), (595, 132064), (680, 115556), (952, 82540), (1120, 70159), (1190, 66032), (1360, 57778), (1904, 41270), (2380, 33016), (2720, 28889), (3808, 20635), (4127, 19040), (4760, 16508), (8254, 9520)]