127303000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 331568640

約数和(自身を除く): 204265640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 125, 142, 163, 200, 220, 250, 275, 284, 326, 355, 440, 500, 550, 568, 652, 710, 781, 815, 1000, 1100, 1304, 1375, 1420, 1562, 1630, 1775, 1793, 2200, 2750, 2840, 3124, 3260, 3550, 3586, 3905, 4075, 5500, 6248, 6520, 7100, 7172, 7810, 8150, 8875, 8965, 11000, 11573, 14200, 14344, 15620, 16300, 17750, 17930, 19525, 20375, 23146, 31240, 32600, 35500, 35860, 39050, 40750, 44825, 46292, 57865, 71000, 71720, 78100, 81500, 89650, 92584, 97625, 115730, 127303, 156200, 163000, 179300, 195250, 224125, 231460, 254606, 289325, 358600, 390500, 448250, 462920, 509212, 578650, 636515, 781000, 896500, 1018424, 1157300, 1273030, 1446625, 1793000, 2314600, 2546060, 2893250, 3182575, 5092120, 5786500, 6365150, 11573000, 12730300, 15912875, 25460600, 31825750, 63651500, 127303000]

約数ペア:

[(1, 127303000), (2, 63651500), (4, 31825750), (5, 25460600), (8, 15912875), (10, 12730300), (11, 11573000), (20, 6365150), (22, 5786500), (25, 5092120), (40, 3182575), (44, 2893250), (50, 2546060), (55, 2314600), (71, 1793000), (88, 1446625), (100, 1273030), (110, 1157300), (125, 1018424), (142, 896500), (163, 781000), (200, 636515), (220, 578650), (250, 509212), (275, 462920), (284, 448250), (326, 390500), (355, 358600), (440, 289325), (500, 254606), (550, 231460), (568, 224125), (652, 195250), (710, 179300), (781, 163000), (815, 156200), (1000, 127303), (1100, 115730), (1304, 97625), (1375, 92584), (1420, 89650), (1562, 81500), (1630, 78100), (1775, 71720), (1793, 71000), (2200, 57865), (2750, 46292), (2840, 44825), (3124, 40750), (3260, 39050), (3550, 35860), (3586, 35500), (3905, 32600), (4075, 31240), (5500, 23146), (6248, 20375), (6520, 19525), (7100, 17930), (7172, 17750), (7810, 16300), (8150, 15620), (8875, 14344), (8965, 14200), (11000, 11573)]