80443320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 180830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 839, 940, 1020, 1128, 1410, 1598, 1678, 1880, 2040, 2397, 2517, 2820, 3196, 3356, 3995, 4195, 4794, 5034, 5640, 6392, 6712, 7990, 8390, 9588, 10068, 11985, 12585, 14263, 15980, 16780, 19176, 20136, 23970, 25170, 28526, 31960, 33560, 39433, 42789, 47940, 50340, 57052, 71315, 78866, 85578, 95880, 100680, 114104, 118299, 142630, 157732, 171156, 197165, 213945, 236598, 285260, 315464, 342312, 394330, 427890, 473196, 570520, 591495, 670361, 788660, 855780, 946392, 1182990, 1340722, 1577320, 1711560, 2011083, 2365980, 2681444, 3351805, 4022166, 4731960, 5362888, 6703610, 8044332, 10055415, 13407220, 16088664, 20110830, 26814440, 40221660, 80443320]

約数ペア:

[(1, 80443320), (2, 40221660), (3, 26814440), (4, 20110830), (5, 16088664), (6, 13407220), (8, 10055415), (10, 8044332), (12, 6703610), (15, 5362888), (17, 4731960), (20, 4022166), (24, 3351805), (30, 2681444), (34, 2365980), (40, 2011083), (47, 1711560), (51, 1577320), (60, 1340722), (68, 1182990), (85, 946392), (94, 855780), (102, 788660), (120, 670361), (136, 591495), (141, 570520), (170, 473196), (188, 427890), (204, 394330), (235, 342312), (255, 315464), (282, 285260), (340, 236598), (376, 213945), (408, 197165), (470, 171156), (510, 157732), (564, 142630), (680, 118299), (705, 114104), (799, 100680), (839, 95880), (940, 85578), (1020, 78866), (1128, 71315), (1410, 57052), (1598, 50340), (1678, 47940), (1880, 42789), (2040, 39433), (2397, 33560), (2517, 31960), (2820, 28526), (3196, 25170), (3356, 23970), (3995, 20136), (4195, 19176), (4794, 16780), (5034, 15980), (5640, 14263), (6392, 12585), (6712, 11985), (7990, 10068), (8390, 9588)]