77621040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15401}}^1$

素因数の和:15427

約数の個数: 120

約数和(自身を含む): 297936288

約数和(自身を除く): 220315248

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, 15401, 30802, 46203, 61604, 77005, 92406, 107807, 123208, 138609, 154010, 184812, 215614, 231015, 246416, 277218, 308020, 323421, 369624, 431228, 462030, 539035, 554436, 616040, 646842, 693045, 739248, 862456, 924060, 970263, 1078070, 1108872, 1232080, 1293684, 1386090, 1617105, 1724912, 1848120, 1940526, 2156140, 2217744, 2587368, 2772180, 3234210, 3696240, 3881052, 4312280, 4851315, 5174736, 5544360, 6468420, 7762104, 8624560, 9702630, 11088720, 12936840, 15524208, 19405260, 25873680, 38810520, 77621040]

約数ペア:

[(1, 77621040), (2, 38810520), (3, 25873680), (4, 19405260), (5, 15524208), (6, 12936840), (7, 11088720), (8, 9702630), (9, 8624560), (10, 7762104), (12, 6468420), (14, 5544360), (15, 5174736), (16, 4851315), (18, 4312280), (20, 3881052), (21, 3696240), (24, 3234210), (28, 2772180), (30, 2587368), (35, 2217744), (36, 2156140), (40, 1940526), (42, 1848120), (45, 1724912), (48, 1617105), (56, 1386090), (60, 1293684), (63, 1232080), (70, 1108872), (72, 1078070), (80, 970263), (84, 924060), (90, 862456), (105, 739248), (112, 693045), (120, 646842), (126, 616040), (140, 554436), (144, 539035), (168, 462030), (180, 431228), (210, 369624), (240, 323421), (252, 308020), (280, 277218), (315, 246416), (336, 231015), (360, 215614), (420, 184812), (504, 154010), (560, 138609), (630, 123208), (720, 107807), (840, 92406), (1008, 77005), (1260, 61604), (1680, 46203), (2520, 30802), (5040, 15401)]