786332560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16087}}^1$

素因数の和:16160

約数の個数: 80

約数和(自身を含む): 2010871296

約数和(自身を除く): 1224538736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 16087, 24440, 32174, 48880, 64348, 80435, 128696, 160870, 209131, 257392, 321740, 418262, 643480, 756089, 836524, 1045655, 1286960, 1512178, 1673048, 2091310, 3024356, 3346096, 3780445, 4182620, 6048712, 7560890, 8365240, 9829157, 12097424, 15121780, 16730480, 19658314, 30243560, 39316628, 49145785, 60487120, 78633256, 98291570, 157266512, 196583140, 393166280, 786332560]

約数ペア:

[(1, 786332560), (2, 393166280), (4, 196583140), (5, 157266512), (8, 98291570), (10, 78633256), (13, 60487120), (16, 49145785), (20, 39316628), (26, 30243560), (40, 19658314), (47, 16730480), (52, 15121780), (65, 12097424), (80, 9829157), (94, 8365240), (104, 7560890), (130, 6048712), (188, 4182620), (208, 3780445), (235, 3346096), (260, 3024356), (376, 2091310), (470, 1673048), (520, 1512178), (611, 1286960), (752, 1045655), (940, 836524), (1040, 756089), (1222, 643480), (1880, 418262), (2444, 321740), (3055, 257392), (3760, 209131), (4888, 160870), (6110, 128696), (9776, 80435), (12220, 64348), (16087, 48880), (24440, 32174)]