164039120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17231}}^1$

素因数の和:17268

約数の個数: 80

約数和(自身を含む): 461541888

約数和(自身を除く): 297502768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 17231, 34462, 68924, 86155, 120617, 137848, 172310, 241234, 275696, 292927, 344620, 482468, 585854, 603085, 689240, 964936, 1171708, 1206170, 1378480, 1464635, 1929872, 2050489, 2343416, 2412340, 2929270, 4100978, 4686832, 4824680, 5858540, 8201956, 9649360, 10252445, 11717080, 16403912, 20504890, 23434160, 32807824, 41009780, 82019560, 164039120]

約数ペア:

[(1, 164039120), (2, 82019560), (4, 41009780), (5, 32807824), (7, 23434160), (8, 20504890), (10, 16403912), (14, 11717080), (16, 10252445), (17, 9649360), (20, 8201956), (28, 5858540), (34, 4824680), (35, 4686832), (40, 4100978), (56, 2929270), (68, 2412340), (70, 2343416), (80, 2050489), (85, 1929872), (112, 1464635), (119, 1378480), (136, 1206170), (140, 1171708), (170, 964936), (238, 689240), (272, 603085), (280, 585854), (340, 482468), (476, 344620), (560, 292927), (595, 275696), (680, 241234), (952, 172310), (1190, 137848), (1360, 120617), (1904, 86155), (2380, 68924), (4760, 34462), (9520, 17231)]