1680508480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44131}}^1$

素因数の和:44172

約数の個数: 112

約数和(自身を含む): 4842516096

約数和(自身を除く): 3162007616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 38080, 44131, 88262, 176524, 220655, 308917, 353048, 441310, 617834, 706096, 750227, 882620, 1235668, 1412192, 1500454, 1544585, 1765240, 2471336, 2824384, 3000908, 3089170, 3530480, 3751135, 4942672, 5251589, 6001816, 6178340, 7060960, 7502270, 9885344, 10503178, 12003632, 12356680, 14121920, 15004540, 19770688, 21006356, 24007264, 24713360, 26257945, 30009080, 42012712, 48014528, 49426720, 52515890, 60018160, 84025424, 98853440, 105031780, 120036320, 168050848, 210063560, 240072640, 336101696, 420127120, 840254240, 1680508480]

約数ペア:

[(1, 1680508480), (2, 840254240), (4, 420127120), (5, 336101696), (7, 240072640), (8, 210063560), (10, 168050848), (14, 120036320), (16, 105031780), (17, 98853440), (20, 84025424), (28, 60018160), (32, 52515890), (34, 49426720), (35, 48014528), (40, 42012712), (56, 30009080), (64, 26257945), (68, 24713360), (70, 24007264), (80, 21006356), (85, 19770688), (112, 15004540), (119, 14121920), (136, 12356680), (140, 12003632), (160, 10503178), (170, 9885344), (224, 7502270), (238, 7060960), (272, 6178340), (280, 6001816), (320, 5251589), (340, 4942672), (448, 3751135), (476, 3530480), (544, 3089170), (560, 3000908), (595, 2824384), (680, 2471336), (952, 1765240), (1088, 1544585), (1120, 1500454), (1190, 1412192), (1360, 1235668), (1904, 882620), (2240, 750227), (2380, 706096), (2720, 617834), (3808, 441310), (4760, 353048), (5440, 308917), (7616, 220655), (9520, 176524), (19040, 88262), (38080, 44131)]