8011313460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2878

約数の個数: 144

約数和(自身を含む): 24746641920

約数和(自身を除く): 16735328460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 239, 292, 365, 438, 478, 657, 717, 730, 876, 956, 1095, 1195, 1314, 1434, 1460, 2151, 2190, 2390, 2551, 2628, 2868, 3285, 3585, 4302, 4380, 4780, 5102, 6570, 7170, 7653, 8604, 10204, 10755, 12755, 13140, 14340, 15306, 17447, 21510, 22959, 25510, 30612, 34894, 38265, 43020, 45918, 51020, 52341, 69788, 76530, 87235, 91836, 104682, 114795, 153060, 157023, 174470, 186223, 209364, 229590, 261705, 314046, 348940, 372446, 459180, 523410, 558669, 609689, 628092, 744892, 785115, 931115, 1046820, 1117338, 1219378, 1570230, 1676007, 1829067, 1862230, 2234676, 2438756, 2793345, 3048445, 3140460, 3352014, 3658134, 3724460, 5487201, 5586690, 6096890, 6704028, 7316268, 8380035, 9145335, 10974402, 11173380, 12193780, 16760070, 18290670, 21948804, 27436005, 33520140, 36581340, 44507297, 54872010, 89014594, 109744020, 133521891, 178029188, 222536485, 267043782, 400565673, 445072970, 534087564, 667609455, 801131346, 890145940, 1335218910, 1602262692, 2002828365, 2670437820, 4005656730, 8011313460]

約数ペア:

[(1, 8011313460), (2, 4005656730), (3, 2670437820), (4, 2002828365), (5, 1602262692), (6, 1335218910), (9, 890145940), (10, 801131346), (12, 667609455), (15, 534087564), (18, 445072970), (20, 400565673), (30, 267043782), (36, 222536485), (45, 178029188), (60, 133521891), (73, 109744020), (90, 89014594), (146, 54872010), (180, 44507297), (219, 36581340), (239, 33520140), (292, 27436005), (365, 21948804), (438, 18290670), (478, 16760070), (657, 12193780), (717, 11173380), (730, 10974402), (876, 9145335), (956, 8380035), (1095, 7316268), (1195, 6704028), (1314, 6096890), (1434, 5586690), (1460, 5487201), (2151, 3724460), (2190, 3658134), (2390, 3352014), (2551, 3140460), (2628, 3048445), (2868, 2793345), (3285, 2438756), (3585, 2234676), (4302, 1862230), (4380, 1829067), (4780, 1676007), (5102, 1570230), (6570, 1219378), (7170, 1117338), (7653, 1046820), (8604, 931115), (10204, 785115), (10755, 744892), (12755, 628092), (13140, 609689), (14340, 558669), (15306, 523410), (17447, 459180), (21510, 372446), (22959, 348940), (25510, 314046), (30612, 261705), (34894, 229590), (38265, 209364), (43020, 186223), (45918, 174470), (51020, 157023), (52341, 153060), (69788, 114795), (76530, 104682), (87235, 91836)]