121249720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 281232000

約数和(自身を除く): 159982280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 472, 590, 619, 664, 830, 1180, 1238, 1660, 2360, 2476, 3095, 3320, 4897, 4952, 6190, 9794, 12380, 19588, 24485, 24760, 36521, 39176, 48970, 51377, 73042, 97940, 102754, 146084, 182605, 195880, 205508, 256885, 292168, 365210, 411016, 513770, 730420, 1027540, 1460840, 2055080, 3031243, 6062486, 12124972, 15156215, 24249944, 30312430, 60624860, 121249720]

約数ペア:

[(1, 121249720), (2, 60624860), (4, 30312430), (5, 24249944), (8, 15156215), (10, 12124972), (20, 6062486), (40, 3031243), (59, 2055080), (83, 1460840), (118, 1027540), (166, 730420), (236, 513770), (295, 411016), (332, 365210), (415, 292168), (472, 256885), (590, 205508), (619, 195880), (664, 182605), (830, 146084), (1180, 102754), (1238, 97940), (1660, 73042), (2360, 51377), (2476, 48970), (3095, 39176), (3320, 36521), (4897, 24760), (4952, 24485), (6190, 19588), (9794, 12380)]