79986480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1083

約数の個数: 160

約数和(自身を含む): 289695744

約数和(自身を除く): 209709264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1013, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2026, 2256, 2632, 2820, 3039, 3290, 3760, 3948, 4052, 4935, 5065, 5264, 5640, 6078, 6580, 7091, 7896, 8104, 9870, 10130, 11280, 12156, 13160, 14182, 15195, 15792, 16208, 19740, 20260, 21273, 24312, 26320, 28364, 30390, 35455, 39480, 40520, 42546, 47611, 48624, 56728, 60780, 70910, 78960, 81040, 85092, 95222, 106365, 113456, 121560, 141820, 142833, 170184, 190444, 212730, 238055, 243120, 283640, 285666, 333277, 340368, 380888, 425460, 476110, 567280, 571332, 666554, 714165, 761776, 850920, 952220, 999831, 1142664, 1333108, 1428330, 1666385, 1701840, 1904440, 1999662, 2285328, 2666216, 2856660, 3332770, 3808880, 3999324, 4999155, 5332432, 5713320, 6665540, 7998648, 9998310, 11426640, 13331080, 15997296, 19996620, 26662160, 39993240, 79986480]

約数ペア:

[(1, 79986480), (2, 39993240), (3, 26662160), (4, 19996620), (5, 15997296), (6, 13331080), (7, 11426640), (8, 9998310), (10, 7998648), (12, 6665540), (14, 5713320), (15, 5332432), (16, 4999155), (20, 3999324), (21, 3808880), (24, 3332770), (28, 2856660), (30, 2666216), (35, 2285328), (40, 1999662), (42, 1904440), (47, 1701840), (48, 1666385), (56, 1428330), (60, 1333108), (70, 1142664), (80, 999831), (84, 952220), (94, 850920), (105, 761776), (112, 714165), (120, 666554), (140, 571332), (141, 567280), (168, 476110), (188, 425460), (210, 380888), (235, 340368), (240, 333277), (280, 285666), (282, 283640), (329, 243120), (336, 238055), (376, 212730), (420, 190444), (470, 170184), (560, 142833), (564, 141820), (658, 121560), (705, 113456), (752, 106365), (840, 95222), (940, 85092), (987, 81040), (1013, 78960), (1128, 70910), (1316, 60780), (1410, 56728), (1645, 48624), (1680, 47611), (1880, 42546), (1974, 40520), (2026, 39480), (2256, 35455), (2632, 30390), (2820, 28364), (3039, 26320), (3290, 24312), (3760, 21273), (3948, 20260), (4052, 19740), (4935, 16208), (5065, 15792), (5264, 15195), (5640, 14182), (6078, 13160), (6580, 12156), (7091, 11280), (7896, 10130), (8104, 9870)]