78068880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 196913520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 769, 846, 940, 1080, 1128, 1269, 1410, 1538, 1692, 1880, 2115, 2160, 2256, 2307, 2538, 2820, 3076, 3384, 3760, 3845, 4230, 4614, 5076, 5640, 6152, 6345, 6768, 6921, 7690, 8460, 9228, 10152, 11280, 11535, 12304, 12690, 13842, 15380, 16920, 18456, 20304, 20763, 23070, 25380, 27684, 30760, 33840, 34605, 36143, 36912, 41526, 46140, 50760, 55368, 61520, 69210, 72286, 83052, 92280, 101520, 103815, 108429, 110736, 138420, 144572, 166104, 180715, 184560, 207630, 216858, 276840, 289144, 325287, 332208, 361430, 415260, 433716, 542145, 553680, 578288, 650574, 722860, 830520, 867432, 975861, 1084290, 1301148, 1445720, 1626435, 1661040, 1734864, 1951722, 2168580, 2602296, 2891440, 3252870, 3903444, 4337160, 4879305, 5204592, 6505740, 7806888, 8674320, 9758610, 13011480, 15613776, 19517220, 26022960, 39034440, 78068880]

約数ペア:

[(1, 78068880), (2, 39034440), (3, 26022960), (4, 19517220), (5, 15613776), (6, 13011480), (8, 9758610), (9, 8674320), (10, 7806888), (12, 6505740), (15, 5204592), (16, 4879305), (18, 4337160), (20, 3903444), (24, 3252870), (27, 2891440), (30, 2602296), (36, 2168580), (40, 1951722), (45, 1734864), (47, 1661040), (48, 1626435), (54, 1445720), (60, 1301148), (72, 1084290), (80, 975861), (90, 867432), (94, 830520), (108, 722860), (120, 650574), (135, 578288), (141, 553680), (144, 542145), (180, 433716), (188, 415260), (216, 361430), (235, 332208), (240, 325287), (270, 289144), (282, 276840), (360, 216858), (376, 207630), (423, 184560), (432, 180715), (470, 166104), (540, 144572), (564, 138420), (705, 110736), (720, 108429), (752, 103815), (769, 101520), (846, 92280), (940, 83052), (1080, 72286), (1128, 69210), (1269, 61520), (1410, 55368), (1538, 50760), (1692, 46140), (1880, 41526), (2115, 36912), (2160, 36143), (2256, 34605), (2307, 33840), (2538, 30760), (2820, 27684), (3076, 25380), (3384, 23070), (3760, 20763), (3845, 20304), (4230, 18456), (4614, 16920), (5076, 15380), (5640, 13842), (6152, 12690), (6345, 12304), (6768, 11535), (6921, 11280), (7690, 10152), (8460, 9228)]