139564880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 160

約数和(自身を含む): 420806400

約数和(自身を除く): 281241520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1009, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2018, 2128, 2470, 2660, 3458, 3640, 3952, 4036, 4940, 5045, 5320, 6916, 7063, 7280, 8072, 8645, 9880, 10090, 10640, 13117, 13832, 14126, 16144, 17290, 19171, 19760, 20180, 26234, 27664, 28252, 34580, 35315, 38342, 40360, 52468, 56504, 65585, 69160, 70630, 76684, 80720, 91819, 95855, 104936, 113008, 131170, 134197, 138320, 141260, 153368, 183638, 191710, 209872, 249223, 262340, 268394, 282520, 306736, 367276, 383420, 459095, 498446, 524680, 536788, 565040, 670985, 734552, 766840, 918190, 996892, 1049360, 1073576, 1246115, 1341970, 1469104, 1533680, 1744561, 1836380, 1993784, 2147152, 2492230, 2683940, 3489122, 3672760, 3987568, 4984460, 5367880, 6978244, 7345520, 8722805, 9968920, 10735760, 13956488, 17445610, 19937840, 27912976, 34891220, 69782440, 139564880]

約数ペア:

[(1, 139564880), (2, 69782440), (4, 34891220), (5, 27912976), (7, 19937840), (8, 17445610), (10, 13956488), (13, 10735760), (14, 9968920), (16, 8722805), (19, 7345520), (20, 6978244), (26, 5367880), (28, 4984460), (35, 3987568), (38, 3672760), (40, 3489122), (52, 2683940), (56, 2492230), (65, 2147152), (70, 1993784), (76, 1836380), (80, 1744561), (91, 1533680), (95, 1469104), (104, 1341970), (112, 1246115), (130, 1073576), (133, 1049360), (140, 996892), (152, 918190), (182, 766840), (190, 734552), (208, 670985), (247, 565040), (260, 536788), (266, 524680), (280, 498446), (304, 459095), (364, 383420), (380, 367276), (455, 306736), (494, 282520), (520, 268394), (532, 262340), (560, 249223), (665, 209872), (728, 191710), (760, 183638), (910, 153368), (988, 141260), (1009, 138320), (1040, 134197), (1064, 131170), (1235, 113008), (1330, 104936), (1456, 95855), (1520, 91819), (1729, 80720), (1820, 76684), (1976, 70630), (2018, 69160), (2128, 65585), (2470, 56504), (2660, 52468), (3458, 40360), (3640, 38342), (3952, 35315), (4036, 34580), (4940, 28252), (5045, 27664), (5320, 26234), (6916, 20180), (7063, 19760), (7280, 19171), (8072, 17290), (8645, 16144), (9880, 14126), (10090, 13832), (10640, 13117)]