28816023200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{2081}}^1$

素因数の和:3031

約数の個数: 144

約数和(自身を含む): 74166503040

約数和(自身を除く): 45350479840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 911, 950, 1520, 1822, 1900, 2081, 3040, 3644, 3800, 4162, 4555, 7288, 7600, 8324, 9110, 10405, 14576, 15200, 16648, 17309, 18220, 20810, 22775, 29152, 33296, 34618, 36440, 39539, 41620, 45550, 52025, 66592, 69236, 72880, 79078, 83240, 86545, 91100, 104050, 138472, 145760, 158156, 166480, 173090, 182200, 197695, 208100, 276944, 316312, 332960, 346180, 364400, 395390, 416200, 432725, 553888, 632624, 692360, 728800, 790780, 832400, 865450, 988475, 1265248, 1384720, 1581560, 1664800, 1730900, 1895791, 1976950, 2769440, 3163120, 3461800, 3791582, 3953900, 6326240, 6923600, 7583164, 7907800, 9478955, 13847200, 15166328, 15815600, 18957910, 30332656, 31631200, 36020029, 37915820, 47394775, 60665312, 72040058, 75831640, 94789550, 144080116, 151663280, 180100145, 189579100, 288160232, 303326560, 360200290, 379158200, 576320464, 720400580, 758316400, 900500725, 1152640928, 1440801160, 1516632800, 1801001450, 2881602320, 3602002900, 5763204640, 7204005800, 14408011600, 28816023200]

約数ペア:

[(1, 28816023200), (2, 14408011600), (4, 7204005800), (5, 5763204640), (8, 3602002900), (10, 2881602320), (16, 1801001450), (19, 1516632800), (20, 1440801160), (25, 1152640928), (32, 900500725), (38, 758316400), (40, 720400580), (50, 576320464), (76, 379158200), (80, 360200290), (95, 303326560), (100, 288160232), (152, 189579100), (160, 180100145), (190, 151663280), (200, 144080116), (304, 94789550), (380, 75831640), (400, 72040058), (475, 60665312), (608, 47394775), (760, 37915820), (800, 36020029), (911, 31631200), (950, 30332656), (1520, 18957910), (1822, 15815600), (1900, 15166328), (2081, 13847200), (3040, 9478955), (3644, 7907800), (3800, 7583164), (4162, 6923600), (4555, 6326240), (7288, 3953900), (7600, 3791582), (8324, 3461800), (9110, 3163120), (10405, 2769440), (14576, 1976950), (15200, 1895791), (16648, 1730900), (17309, 1664800), (18220, 1581560), (20810, 1384720), (22775, 1265248), (29152, 988475), (33296, 865450), (34618, 832400), (36440, 790780), (39539, 728800), (41620, 692360), (45550, 632624), (52025, 553888), (66592, 432725), (69236, 416200), (72880, 395390), (79078, 364400), (83240, 346180), (86545, 332960), (91100, 316312), (104050, 276944), (138472, 208100), (145760, 197695), (158156, 182200), (166480, 173090)]