13289640

素因数分解:

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

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 49109760

約数和(自身を除く): 35820120

約数列:

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

約数ペア:

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