87997120

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3767}}^1$

素因数の和:3857

約数の個数: 56

約数和(自身を含む): 212469984

約数和(自身を除く): 124472864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3767, 4672, 5840, 7534, 11680, 15068, 18835, 23360, 30136, 37670, 60272, 75340, 120544, 150680, 241088, 274991, 301360, 549982, 602720, 1099964, 1205440, 1374955, 2199928, 2749910, 4399856, 5499820, 8799712, 10999640, 17599424, 21999280, 43998560, 87997120]

約数ペア:

[(1, 87997120), (2, 43998560), (4, 21999280), (5, 17599424), (8, 10999640), (10, 8799712), (16, 5499820), (20, 4399856), (32, 2749910), (40, 2199928), (64, 1374955), (73, 1205440), (80, 1099964), (146, 602720), (160, 549982), (292, 301360), (320, 274991), (365, 241088), (584, 150680), (730, 120544), (1168, 75340), (1460, 60272), (2336, 37670), (2920, 30136), (3767, 23360), (4672, 18835), (5840, 15068), (7534, 11680)]