74025520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 187130880

約数和(自身を除く): 113105360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1571, 2356, 2480, 2945, 3142, 4712, 5890, 6284, 7855, 9424, 11780, 12568, 15710, 23560, 25136, 29849, 31420, 47120, 48701, 59698, 62840, 97402, 119396, 125680, 149245, 194804, 238792, 243505, 298490, 389608, 477584, 487010, 596980, 779216, 925319, 974020, 1193960, 1850638, 1948040, 2387920, 3701276, 3896080, 4626595, 7402552, 9253190, 14805104, 18506380, 37012760, 74025520]

約数ペア:

[(1, 74025520), (2, 37012760), (4, 18506380), (5, 14805104), (8, 9253190), (10, 7402552), (16, 4626595), (19, 3896080), (20, 3701276), (31, 2387920), (38, 1948040), (40, 1850638), (62, 1193960), (76, 974020), (80, 925319), (95, 779216), (124, 596980), (152, 487010), (155, 477584), (190, 389608), (248, 298490), (304, 243505), (310, 238792), (380, 194804), (496, 149245), (589, 125680), (620, 119396), (760, 97402), (1178, 62840), (1240, 59698), (1520, 48701), (1571, 47120), (2356, 31420), (2480, 29849), (2945, 25136), (3142, 23560), (4712, 15710), (5890, 12568), (6284, 11780), (7855, 9424)]