78176280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7193

約数の個数: 128

約数和(自身を含む): 288691200

約数和(自身を除く): 210514920

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, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7159, 10920, 14318, 21477, 28636, 35795, 42954, 50113, 57272, 71590, 85908, 93067, 100226, 107385, 143180, 150339, 171816, 186134, 200452, 214770, 250565, 279201, 286360, 300678, 372268, 400904, 429540, 465335, 501130, 558402, 601356, 651469, 744536, 751695, 859080, 930670, 1002260, 1116804, 1202712, 1302938, 1396005, 1503390, 1861340, 1954407, 2004520, 2233608, 2605876, 2792010, 3006780, 3257345, 3722680, 3908814, 5211752, 5584020, 6013560, 6514690, 7817628, 9772035, 11168040, 13029380, 15635256, 19544070, 26058760, 39088140, 78176280]

約数ペア:

[(1, 78176280), (2, 39088140), (3, 26058760), (4, 19544070), (5, 15635256), (6, 13029380), (7, 11168040), (8, 9772035), (10, 7817628), (12, 6514690), (13, 6013560), (14, 5584020), (15, 5211752), (20, 3908814), (21, 3722680), (24, 3257345), (26, 3006780), (28, 2792010), (30, 2605876), (35, 2233608), (39, 2004520), (40, 1954407), (42, 1861340), (52, 1503390), (56, 1396005), (60, 1302938), (65, 1202712), (70, 1116804), (78, 1002260), (84, 930670), (91, 859080), (104, 751695), (105, 744536), (120, 651469), (130, 601356), (140, 558402), (156, 501130), (168, 465335), (182, 429540), (195, 400904), (210, 372268), (260, 300678), (273, 286360), (280, 279201), (312, 250565), (364, 214770), (390, 200452), (420, 186134), (455, 171816), (520, 150339), (546, 143180), (728, 107385), (780, 100226), (840, 93067), (910, 85908), (1092, 71590), (1365, 57272), (1560, 50113), (1820, 42954), (2184, 35795), (2730, 28636), (3640, 21477), (5460, 14318), (7159, 10920)]