140795880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 304336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 367, 417, 460, 552, 556, 690, 695, 734, 834, 920, 1101, 1112, 1380, 1390, 1468, 1668, 1835, 2085, 2202, 2760, 2780, 2936, 3197, 3336, 3670, 4170, 4404, 5505, 5560, 6394, 7340, 8340, 8441, 8808, 9591, 11010, 12788, 14680, 15985, 16680, 16882, 19182, 22020, 25323, 25576, 31970, 33764, 38364, 42205, 44040, 47955, 50646, 51013, 63940, 67528, 76728, 84410, 95910, 101292, 102026, 126615, 127880, 153039, 168820, 191820, 202584, 204052, 253230, 255065, 306078, 337640, 383640, 408104, 506460, 510130, 612156, 765195, 1012920, 1020260, 1173299, 1224312, 1530390, 2040520, 2346598, 3060780, 3519897, 4693196, 5866495, 6121560, 7039794, 9386392, 11732990, 14079588, 17599485, 23465980, 28159176, 35198970, 46931960, 70397940, 140795880]

約数ペア:

[(1, 140795880), (2, 70397940), (3, 46931960), (4, 35198970), (5, 28159176), (6, 23465980), (8, 17599485), (10, 14079588), (12, 11732990), (15, 9386392), (20, 7039794), (23, 6121560), (24, 5866495), (30, 4693196), (40, 3519897), (46, 3060780), (60, 2346598), (69, 2040520), (92, 1530390), (115, 1224312), (120, 1173299), (138, 1020260), (139, 1012920), (184, 765195), (230, 612156), (276, 510130), (278, 506460), (345, 408104), (367, 383640), (417, 337640), (460, 306078), (552, 255065), (556, 253230), (690, 204052), (695, 202584), (734, 191820), (834, 168820), (920, 153039), (1101, 127880), (1112, 126615), (1380, 102026), (1390, 101292), (1468, 95910), (1668, 84410), (1835, 76728), (2085, 67528), (2202, 63940), (2760, 51013), (2780, 50646), (2936, 47955), (3197, 44040), (3336, 42205), (3670, 38364), (4170, 33764), (4404, 31970), (5505, 25576), (5560, 25323), (6394, 22020), (7340, 19182), (8340, 16882), (8441, 16680), (8808, 15985), (9591, 14680), (11010, 12788)]