117920840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9127}}^1$

素因数の和:9174

約数の個数: 64

約数和(自身を含む): 295747200

約数和(自身を除く): 177826360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 9127, 12920, 18254, 36508, 45635, 73016, 91270, 155159, 173413, 182540, 310318, 346826, 365080, 620636, 693652, 775795, 867065, 1241272, 1387304, 1551590, 1734130, 2948021, 3103180, 3468260, 5896042, 6206360, 6936520, 11792084, 14740105, 23584168, 29480210, 58960420, 117920840]

約数ペア:

[(1, 117920840), (2, 58960420), (4, 29480210), (5, 23584168), (8, 14740105), (10, 11792084), (17, 6936520), (19, 6206360), (20, 5896042), (34, 3468260), (38, 3103180), (40, 2948021), (68, 1734130), (76, 1551590), (85, 1387304), (95, 1241272), (136, 867065), (152, 775795), (170, 693652), (190, 620636), (323, 365080), (340, 346826), (380, 310318), (646, 182540), (680, 173413), (760, 155159), (1292, 91270), (1615, 73016), (2584, 45635), (3230, 36508), (6460, 18254), (9127, 12920)]