91320080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 226830720

約数和(自身を除く): 135510640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 823, 1168, 1387, 1460, 1520, 1646, 2774, 2920, 3292, 4115, 5548, 5840, 6584, 6935, 8230, 11096, 13168, 13870, 15637, 16460, 22192, 27740, 31274, 32920, 55480, 60079, 62548, 65840, 78185, 110960, 120158, 125096, 156370, 240316, 250192, 300395, 312740, 480632, 600790, 625480, 961264, 1141501, 1201580, 1250960, 2283002, 2403160, 4566004, 4806320, 5707505, 9132008, 11415010, 18264016, 22830020, 45660040, 91320080]

約数ペア:

[(1, 91320080), (2, 45660040), (4, 22830020), (5, 18264016), (8, 11415010), (10, 9132008), (16, 5707505), (19, 4806320), (20, 4566004), (38, 2403160), (40, 2283002), (73, 1250960), (76, 1201580), (80, 1141501), (95, 961264), (146, 625480), (152, 600790), (190, 480632), (292, 312740), (304, 300395), (365, 250192), (380, 240316), (584, 156370), (730, 125096), (760, 120158), (823, 110960), (1168, 78185), (1387, 65840), (1460, 62548), (1520, 60079), (1646, 55480), (2774, 32920), (2920, 31274), (3292, 27740), (4115, 22192), (5548, 16460), (5840, 15637), (6584, 13870), (6935, 13168), (8230, 11096)]