71436400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 202717184

約数和(自身を除く): 131280784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 823, 868, 1085, 1240, 1400, 1550, 1646, 1736, 2170, 2480, 2800, 3100, 3292, 3472, 4115, 4340, 5425, 5761, 6200, 6584, 8230, 8680, 10850, 11522, 12400, 13168, 16460, 17360, 20575, 21700, 23044, 25513, 28805, 32920, 41150, 43400, 46088, 51026, 57610, 65840, 82300, 86800, 92176, 102052, 115220, 127565, 144025, 164600, 178591, 204104, 230440, 255130, 288050, 329200, 357182, 408208, 460880, 510260, 576100, 637825, 714364, 892955, 1020520, 1152200, 1275650, 1428728, 1785910, 2041040, 2304400, 2551300, 2857456, 3571820, 4464775, 5102600, 7143640, 8929550, 10205200, 14287280, 17859100, 35718200, 71436400]

約数ペア:

[(1, 71436400), (2, 35718200), (4, 17859100), (5, 14287280), (7, 10205200), (8, 8929550), (10, 7143640), (14, 5102600), (16, 4464775), (20, 3571820), (25, 2857456), (28, 2551300), (31, 2304400), (35, 2041040), (40, 1785910), (50, 1428728), (56, 1275650), (62, 1152200), (70, 1020520), (80, 892955), (100, 714364), (112, 637825), (124, 576100), (140, 510260), (155, 460880), (175, 408208), (200, 357182), (217, 329200), (248, 288050), (280, 255130), (310, 230440), (350, 204104), (400, 178591), (434, 164600), (496, 144025), (560, 127565), (620, 115220), (700, 102052), (775, 92176), (823, 86800), (868, 82300), (1085, 65840), (1240, 57610), (1400, 51026), (1550, 46088), (1646, 43400), (1736, 41150), (2170, 32920), (2480, 28805), (2800, 25513), (3100, 23044), (3292, 21700), (3472, 20575), (4115, 17360), (4340, 16460), (5425, 13168), (5761, 12400), (6200, 11522), (6584, 10850), (8230, 8680)]