8149440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 112

約数和(自身を含む): 27907488

約数和(自身を除く): 19758048

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, 653, 780, 832, 960, 1040, 1248, 1306, 1560, 1959, 2080, 2496, 2612, 3120, 3265, 3918, 4160, 5224, 6240, 6530, 7836, 8489, 9795, 10448, 12480, 13060, 15672, 16978, 19590, 20896, 25467, 26120, 31344, 33956, 39180, 41792, 42445, 50934, 52240, 62688, 67912, 78360, 84890, 101868, 104480, 125376, 127335, 135824, 156720, 169780, 203736, 208960, 254670, 271648, 313440, 339560, 407472, 509340, 543296, 626880, 679120, 814944, 1018680, 1358240, 1629888, 2037360, 2716480, 4074720, 8149440]

約数ペア:

[(1, 8149440), (2, 4074720), (3, 2716480), (4, 2037360), (5, 1629888), (6, 1358240), (8, 1018680), (10, 814944), (12, 679120), (13, 626880), (15, 543296), (16, 509340), (20, 407472), (24, 339560), (26, 313440), (30, 271648), (32, 254670), (39, 208960), (40, 203736), (48, 169780), (52, 156720), (60, 135824), (64, 127335), (65, 125376), (78, 104480), (80, 101868), (96, 84890), (104, 78360), (120, 67912), (130, 62688), (156, 52240), (160, 50934), (192, 42445), (195, 41792), (208, 39180), (240, 33956), (260, 31344), (312, 26120), (320, 25467), (390, 20896), (416, 19590), (480, 16978), (520, 15672), (624, 13060), (653, 12480), (780, 10448), (832, 9795), (960, 8489), (1040, 7836), (1248, 6530), (1306, 6240), (1560, 5224), (1959, 4160), (2080, 3918), (2496, 3265), (2612, 3120)]