77873040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15451}}^1$

素因数の和:15477

約数の個数: 120

約数和(自身を含む): 298903488

約数和(自身を除く): 221030448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15451, 30902, 46353, 61804, 77255, 92706, 108157, 123608, 139059, 154510, 185412, 216314, 231765, 247216, 278118, 309020, 324471, 370824, 432628, 463530, 540785, 556236, 618040, 648942, 695295, 741648, 865256, 927060, 973413, 1081570, 1112472, 1236080, 1297884, 1390590, 1622355, 1730512, 1854120, 1946826, 2163140, 2224944, 2595768, 2781180, 3244710, 3708240, 3893652, 4326280, 4867065, 5191536, 5562360, 6489420, 7787304, 8652560, 9734130, 11124720, 12978840, 15574608, 19468260, 25957680, 38936520, 77873040]

約数ペア:

[(1, 77873040), (2, 38936520), (3, 25957680), (4, 19468260), (5, 15574608), (6, 12978840), (7, 11124720), (8, 9734130), (9, 8652560), (10, 7787304), (12, 6489420), (14, 5562360), (15, 5191536), (16, 4867065), (18, 4326280), (20, 3893652), (21, 3708240), (24, 3244710), (28, 2781180), (30, 2595768), (35, 2224944), (36, 2163140), (40, 1946826), (42, 1854120), (45, 1730512), (48, 1622355), (56, 1390590), (60, 1297884), (63, 1236080), (70, 1112472), (72, 1081570), (80, 973413), (84, 927060), (90, 865256), (105, 741648), (112, 695295), (120, 648942), (126, 618040), (140, 556236), (144, 540785), (168, 463530), (180, 432628), (210, 370824), (240, 324471), (252, 309020), (280, 278118), (315, 247216), (336, 231765), (360, 216314), (420, 185412), (504, 154510), (560, 139059), (630, 123608), (720, 108157), (840, 92706), (1008, 77255), (1260, 61804), (1680, 46353), (2520, 30902), (5040, 15451)]