25020480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 80832960

約数和(自身を除く): 55812480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 389, 402, 480, 536, 670, 778, 804, 960, 1005, 1072, 1167, 1340, 1556, 1608, 1945, 2010, 2144, 2334, 2680, 3112, 3216, 3890, 4020, 4288, 4668, 5360, 5835, 6224, 6432, 7780, 8040, 9336, 10720, 11670, 12448, 12864, 15560, 16080, 18672, 21440, 23340, 24896, 26063, 31120, 32160, 37344, 46680, 52126, 62240, 64320, 74688, 78189, 93360, 104252, 124480, 130315, 156378, 186720, 208504, 260630, 312756, 373440, 390945, 417008, 521260, 625512, 781890, 834016, 1042520, 1251024, 1563780, 1668032, 2085040, 2502048, 3127560, 4170080, 5004096, 6255120, 8340160, 12510240, 25020480]

約数ペア:

[(1, 25020480), (2, 12510240), (3, 8340160), (4, 6255120), (5, 5004096), (6, 4170080), (8, 3127560), (10, 2502048), (12, 2085040), (15, 1668032), (16, 1563780), (20, 1251024), (24, 1042520), (30, 834016), (32, 781890), (40, 625512), (48, 521260), (60, 417008), (64, 390945), (67, 373440), (80, 312756), (96, 260630), (120, 208504), (134, 186720), (160, 156378), (192, 130315), (201, 124480), (240, 104252), (268, 93360), (320, 78189), (335, 74688), (389, 64320), (402, 62240), (480, 52126), (536, 46680), (670, 37344), (778, 32160), (804, 31120), (960, 26063), (1005, 24896), (1072, 23340), (1167, 21440), (1340, 18672), (1556, 16080), (1608, 15560), (1945, 12864), (2010, 12448), (2144, 11670), (2334, 10720), (2680, 9336), (3112, 8040), (3216, 7780), (3890, 6432), (4020, 6224), (4288, 5835), (4668, 5360)]