40070520

素因数分解:

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

素因数の和:15925

約数の個数: 96

約数和(自身を含む): 148842720

約数和(自身を除く): 108772200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15901, 31802, 47703, 63604, 79505, 95406, 111307, 127208, 143109, 159010, 190812, 222614, 238515, 286218, 318020, 333921, 381624, 445228, 477030, 556535, 572436, 636040, 667842, 715545, 890456, 954060, 1001763, 1113070, 1144872, 1335684, 1431090, 1669605, 1908120, 2003526, 2226140, 2671368, 2862180, 3339210, 4007052, 4452280, 5008815, 5724360, 6678420, 8014104, 10017630, 13356840, 20035260, 40070520]

約数ペア:

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