26579280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 160

約数和(自身を含む): 101493504

約数和(自身を除く): 74914224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1217, 1365, 1456, 1560, 1680, 1820, 2184, 2434, 2730, 3120, 3640, 3651, 4368, 4868, 5460, 6085, 7280, 7302, 8519, 9736, 10920, 12170, 14604, 15821, 17038, 18255, 19472, 21840, 24340, 25557, 29208, 31642, 34076, 36510, 42595, 47463, 48680, 51114, 58416, 63284, 68152, 73020, 79105, 85190, 94926, 97360, 102228, 110747, 126568, 127785, 136304, 146040, 158210, 170380, 189852, 204456, 221494, 237315, 253136, 255570, 292080, 316420, 332241, 340760, 379704, 408912, 442988, 474630, 511140, 553735, 632840, 664482, 681520, 759408, 885976, 949260, 1022280, 1107470, 1265680, 1328964, 1661205, 1771952, 1898520, 2044560, 2214940, 2657928, 3322410, 3797040, 4429880, 5315856, 6644820, 8859760, 13289640, 26579280]

約数ペア:

[(1, 26579280), (2, 13289640), (3, 8859760), (4, 6644820), (5, 5315856), (6, 4429880), (7, 3797040), (8, 3322410), (10, 2657928), (12, 2214940), (13, 2044560), (14, 1898520), (15, 1771952), (16, 1661205), (20, 1328964), (21, 1265680), (24, 1107470), (26, 1022280), (28, 949260), (30, 885976), (35, 759408), (39, 681520), (40, 664482), (42, 632840), (48, 553735), (52, 511140), (56, 474630), (60, 442988), (65, 408912), (70, 379704), (78, 340760), (80, 332241), (84, 316420), (91, 292080), (104, 255570), (105, 253136), (112, 237315), (120, 221494), (130, 204456), (140, 189852), (156, 170380), (168, 158210), (182, 146040), (195, 136304), (208, 127785), (210, 126568), (240, 110747), (260, 102228), (273, 97360), (280, 94926), (312, 85190), (336, 79105), (364, 73020), (390, 68152), (420, 63284), (455, 58416), (520, 51114), (546, 48680), (560, 47463), (624, 42595), (728, 36510), (780, 34076), (840, 31642), (910, 29208), (1040, 25557), (1092, 24340), (1217, 21840), (1365, 19472), (1456, 18255), (1560, 17038), (1680, 15821), (1820, 14604), (2184, 12170), (2434, 10920), (2730, 9736), (3120, 8519), (3640, 7302), (3651, 7280), (4368, 6085), (4868, 5460)]