66920840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 183021120

約数和(自身を除く): 116100280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 827, 952, 1156, 1190, 1445, 1654, 2023, 2312, 2380, 2890, 3308, 4046, 4135, 4760, 5780, 5789, 6616, 8092, 8270, 10115, 11560, 11578, 14059, 16184, 16540, 20230, 23156, 28118, 28945, 33080, 40460, 46312, 56236, 57890, 70295, 80920, 98413, 112472, 115780, 140590, 196826, 231560, 239003, 281180, 393652, 478006, 492065, 562360, 787304, 956012, 984130, 1195015, 1673021, 1912024, 1968260, 2390030, 3346042, 3936520, 4780060, 6692084, 8365105, 9560120, 13384168, 16730210, 33460420, 66920840]

約数ペア:

[(1, 66920840), (2, 33460420), (4, 16730210), (5, 13384168), (7, 9560120), (8, 8365105), (10, 6692084), (14, 4780060), (17, 3936520), (20, 3346042), (28, 2390030), (34, 1968260), (35, 1912024), (40, 1673021), (56, 1195015), (68, 984130), (70, 956012), (85, 787304), (119, 562360), (136, 492065), (140, 478006), (170, 393652), (238, 281180), (280, 239003), (289, 231560), (340, 196826), (476, 140590), (578, 115780), (595, 112472), (680, 98413), (827, 80920), (952, 70295), (1156, 57890), (1190, 56236), (1445, 46312), (1654, 40460), (2023, 33080), (2312, 28945), (2380, 28118), (2890, 23156), (3308, 20230), (4046, 16540), (4135, 16184), (4760, 14059), (5780, 11578), (5789, 11560), (6616, 10115), (8092, 8270)]