13309327880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 32328758880

約数和(自身を除く): 19019431000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 197, 292, 340, 365, 394, 584, 680, 730, 788, 985, 1241, 1361, 1460, 1576, 1970, 2482, 2722, 2920, 3349, 3940, 4964, 5444, 6205, 6698, 6805, 7880, 9928, 10888, 12410, 13396, 13610, 14381, 16745, 23137, 24820, 26792, 27220, 28762, 33490, 46274, 49640, 54440, 57524, 66980, 71905, 92548, 99353, 115048, 115685, 133960, 143810, 185096, 198706, 231370, 244477, 268117, 287620, 397412, 462740, 488954, 496765, 536234, 575240, 794824, 925480, 977908, 993530, 1072468, 1222385, 1340585, 1689001, 1955816, 1987060, 2144936, 2444770, 2681170, 3378002, 3974120, 4557989, 4889540, 5362340, 6756004, 8445005, 9115978, 9779080, 10724680, 13512008, 16890010, 18231956, 19572541, 22789945, 33780020, 36463912, 39145082, 45579890, 67560040, 78290164, 91159780, 97862705, 156580328, 182319560, 195725410, 332733197, 391450820, 665466394, 782901640, 1330932788, 1663665985, 2661865576, 3327331970, 6654663940, 13309327880]

約数ペア:

[(1, 13309327880), (2, 6654663940), (4, 3327331970), (5, 2661865576), (8, 1663665985), (10, 1330932788), (17, 782901640), (20, 665466394), (34, 391450820), (40, 332733197), (68, 195725410), (73, 182319560), (85, 156580328), (136, 97862705), (146, 91159780), (170, 78290164), (197, 67560040), (292, 45579890), (340, 39145082), (365, 36463912), (394, 33780020), (584, 22789945), (680, 19572541), (730, 18231956), (788, 16890010), (985, 13512008), (1241, 10724680), (1361, 9779080), (1460, 9115978), (1576, 8445005), (1970, 6756004), (2482, 5362340), (2722, 4889540), (2920, 4557989), (3349, 3974120), (3940, 3378002), (4964, 2681170), (5444, 2444770), (6205, 2144936), (6698, 1987060), (6805, 1955816), (7880, 1689001), (9928, 1340585), (10888, 1222385), (12410, 1072468), (13396, 993530), (13610, 977908), (14381, 925480), (16745, 794824), (23137, 575240), (24820, 536234), (26792, 496765), (27220, 488954), (28762, 462740), (33490, 397412), (46274, 287620), (49640, 268117), (54440, 244477), (57524, 231370), (66980, 198706), (71905, 185096), (92548, 143810), (99353, 133960), (115048, 115685)]