128552600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 331050240

約数和(自身を除く): 202497640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 710, 781, 823, 1100, 1420, 1562, 1646, 1775, 2200, 2840, 3124, 3292, 3550, 3905, 4115, 6248, 6584, 7100, 7810, 8230, 9053, 14200, 15620, 16460, 18106, 19525, 20575, 31240, 32920, 36212, 39050, 41150, 45265, 58433, 72424, 78100, 82300, 90530, 116866, 156200, 164600, 181060, 226325, 233732, 292165, 362120, 452650, 467464, 584330, 642763, 905300, 1168660, 1285526, 1460825, 1810600, 2337320, 2571052, 2921650, 3213815, 5142104, 5843300, 6427630, 11686600, 12855260, 16069075, 25710520, 32138150, 64276300, 128552600]

約数ペア:

[(1, 128552600), (2, 64276300), (4, 32138150), (5, 25710520), (8, 16069075), (10, 12855260), (11, 11686600), (20, 6427630), (22, 5843300), (25, 5142104), (40, 3213815), (44, 2921650), (50, 2571052), (55, 2337320), (71, 1810600), (88, 1460825), (100, 1285526), (110, 1168660), (142, 905300), (200, 642763), (220, 584330), (275, 467464), (284, 452650), (355, 362120), (440, 292165), (550, 233732), (568, 226325), (710, 181060), (781, 164600), (823, 156200), (1100, 116866), (1420, 90530), (1562, 82300), (1646, 78100), (1775, 72424), (2200, 58433), (2840, 45265), (3124, 41150), (3292, 39050), (3550, 36212), (3905, 32920), (4115, 31240), (6248, 20575), (6584, 19525), (7100, 18106), (7810, 16460), (8230, 15620), (9053, 14200)]