80141040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15927

約数の個数: 120

約数和(自身を含む): 307608288

約数和(自身を除く): 227467248

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, 15901, 31802, 47703, 63604, 79505, 95406, 111307, 127208, 143109, 159010, 190812, 222614, 238515, 254416, 286218, 318020, 333921, 381624, 445228, 477030, 556535, 572436, 636040, 667842, 715545, 763248, 890456, 954060, 1001763, 1113070, 1144872, 1272080, 1335684, 1431090, 1669605, 1780912, 1908120, 2003526, 2226140, 2289744, 2671368, 2862180, 3339210, 3816240, 4007052, 4452280, 5008815, 5342736, 5724360, 6678420, 8014104, 8904560, 10017630, 11448720, 13356840, 16028208, 20035260, 26713680, 40070520, 80141040]

約数ペア:

[(1, 80141040), (2, 40070520), (3, 26713680), (4, 20035260), (5, 16028208), (6, 13356840), (7, 11448720), (8, 10017630), (9, 8904560), (10, 8014104), (12, 6678420), (14, 5724360), (15, 5342736), (16, 5008815), (18, 4452280), (20, 4007052), (21, 3816240), (24, 3339210), (28, 2862180), (30, 2671368), (35, 2289744), (36, 2226140), (40, 2003526), (42, 1908120), (45, 1780912), (48, 1669605), (56, 1431090), (60, 1335684), (63, 1272080), (70, 1144872), (72, 1113070), (80, 1001763), (84, 954060), (90, 890456), (105, 763248), (112, 715545), (120, 667842), (126, 636040), (140, 572436), (144, 556535), (168, 477030), (180, 445228), (210, 381624), (240, 333921), (252, 318020), (280, 286218), (315, 254416), (336, 238515), (360, 222614), (420, 190812), (504, 159010), (560, 143109), (630, 127208), (720, 111307), (840, 95406), (1008, 79505), (1260, 63604), (1680, 47703), (2520, 31802), (5040, 15901)]