164074560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13180

約数の個数: 112

約数和(自身を含む): 561051456

約数和(自身を除く): 396976896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 13147, 26294, 39441, 52588, 65735, 78882, 105176, 131470, 157764, 170911, 197205, 210352, 262940, 315528, 341822, 394410, 420704, 512733, 525880, 631056, 683644, 788820, 841408, 854555, 1025466, 1051760, 1262112, 1367288, 1577640, 1709110, 2050932, 2103520, 2524224, 2563665, 2734576, 3155280, 3418220, 4101864, 4207040, 5127330, 5469152, 6310560, 6836440, 8203728, 10254660, 10938304, 12621120, 13672880, 16407456, 20509320, 27345760, 32814912, 41018640, 54691520, 82037280, 164074560]

約数ペア:

[(1, 164074560), (2, 82037280), (3, 54691520), (4, 41018640), (5, 32814912), (6, 27345760), (8, 20509320), (10, 16407456), (12, 13672880), (13, 12621120), (15, 10938304), (16, 10254660), (20, 8203728), (24, 6836440), (26, 6310560), (30, 5469152), (32, 5127330), (39, 4207040), (40, 4101864), (48, 3418220), (52, 3155280), (60, 2734576), (64, 2563665), (65, 2524224), (78, 2103520), (80, 2050932), (96, 1709110), (104, 1577640), (120, 1367288), (130, 1262112), (156, 1051760), (160, 1025466), (192, 854555), (195, 841408), (208, 788820), (240, 683644), (260, 631056), (312, 525880), (320, 512733), (390, 420704), (416, 394410), (480, 341822), (520, 315528), (624, 262940), (780, 210352), (832, 197205), (960, 170911), (1040, 157764), (1248, 131470), (1560, 105176), (2080, 78882), (2496, 65735), (3120, 52588), (4160, 39441), (6240, 26294), (12480, 13147)]