15679425320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2527

約数の個数: 128

約数和(自身を含む): 38681344800

約数和(自身を除く): 23001919480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 137, 194, 260, 274, 388, 485, 520, 548, 685, 776, 970, 1096, 1261, 1370, 1781, 1940, 2269, 2522, 2740, 3562, 3880, 4538, 5044, 5480, 6305, 7124, 8905, 9076, 10088, 11345, 12610, 13289, 14248, 17810, 18152, 22690, 25220, 26578, 29497, 35620, 45380, 50440, 53156, 58994, 66445, 71240, 90760, 106312, 117988, 132890, 147485, 172757, 220093, 235976, 265780, 294970, 310853, 345514, 440186, 531560, 589940, 621706, 691028, 863785, 880372, 1100465, 1179880, 1243412, 1382056, 1554265, 1727570, 1760744, 2200930, 2486824, 2861209, 3108530, 3455140, 4041089, 4401860, 5722418, 6217060, 6910280, 8082178, 8803720, 11444836, 12434120, 14306045, 16164356, 20205445, 22889672, 28612090, 30152741, 32328712, 40410890, 57224180, 60305482, 80821780, 114448360, 120610964, 150763705, 161643560, 241221928, 301527410, 391985633, 603054820, 783971266, 1206109640, 1567942532, 1959928165, 3135885064, 3919856330, 7839712660, 15679425320]

約数ペア:

[(1, 15679425320), (2, 7839712660), (4, 3919856330), (5, 3135885064), (8, 1959928165), (10, 1567942532), (13, 1206109640), (20, 783971266), (26, 603054820), (40, 391985633), (52, 301527410), (65, 241221928), (97, 161643560), (104, 150763705), (130, 120610964), (137, 114448360), (194, 80821780), (260, 60305482), (274, 57224180), (388, 40410890), (485, 32328712), (520, 30152741), (548, 28612090), (685, 22889672), (776, 20205445), (970, 16164356), (1096, 14306045), (1261, 12434120), (1370, 11444836), (1781, 8803720), (1940, 8082178), (2269, 6910280), (2522, 6217060), (2740, 5722418), (3562, 4401860), (3880, 4041089), (4538, 3455140), (5044, 3108530), (5480, 2861209), (6305, 2486824), (7124, 2200930), (8905, 1760744), (9076, 1727570), (10088, 1554265), (11345, 1382056), (12610, 1243412), (13289, 1179880), (14248, 1100465), (17810, 880372), (18152, 863785), (22690, 691028), (25220, 621706), (26578, 589940), (29497, 531560), (35620, 440186), (45380, 345514), (50440, 310853), (53156, 294970), (58994, 265780), (66445, 235976), (71240, 220093), (90760, 172757), (106312, 147485), (117988, 132890)]