13378981080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{7321}}^1$

素因数の和:7589

約数の個数: 128

約数和(自身を含む): 40814585280

約数和(自身を除く): 27435604200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 157, 194, 291, 314, 388, 471, 485, 582, 628, 776, 785, 942, 970, 1164, 1256, 1455, 1570, 1884, 1940, 2328, 2355, 2910, 3140, 3768, 3880, 4710, 5820, 6280, 7321, 9420, 11640, 14642, 15229, 18840, 21963, 29284, 30458, 36605, 43926, 45687, 58568, 60916, 73210, 76145, 87852, 91374, 109815, 121832, 146420, 152290, 175704, 182748, 219630, 228435, 292840, 304580, 365496, 439260, 456870, 609160, 710137, 878520, 913740, 1149397, 1420274, 1827480, 2130411, 2298794, 2840548, 3448191, 3550685, 4260822, 4597588, 5681096, 5746985, 6896382, 7101370, 8521644, 9195176, 10652055, 11493970, 13792764, 14202740, 17043288, 17240955, 21304110, 22987940, 27585528, 28405480, 34481910, 42608220, 45975880, 68963820, 85216440, 111491509, 137927640, 222983018, 334474527, 445966036, 557457545, 668949054, 891932072, 1114915090, 1337898108, 1672372635, 2229830180, 2675796216, 3344745270, 4459660360, 6689490540, 13378981080]

約数ペア:

[(1, 13378981080), (2, 6689490540), (3, 4459660360), (4, 3344745270), (5, 2675796216), (6, 2229830180), (8, 1672372635), (10, 1337898108), (12, 1114915090), (15, 891932072), (20, 668949054), (24, 557457545), (30, 445966036), (40, 334474527), (60, 222983018), (97, 137927640), (120, 111491509), (157, 85216440), (194, 68963820), (291, 45975880), (314, 42608220), (388, 34481910), (471, 28405480), (485, 27585528), (582, 22987940), (628, 21304110), (776, 17240955), (785, 17043288), (942, 14202740), (970, 13792764), (1164, 11493970), (1256, 10652055), (1455, 9195176), (1570, 8521644), (1884, 7101370), (1940, 6896382), (2328, 5746985), (2355, 5681096), (2910, 4597588), (3140, 4260822), (3768, 3550685), (3880, 3448191), (4710, 2840548), (5820, 2298794), (6280, 2130411), (7321, 1827480), (9420, 1420274), (11640, 1149397), (14642, 913740), (15229, 878520), (18840, 710137), (21963, 609160), (29284, 456870), (30458, 439260), (36605, 365496), (43926, 304580), (45687, 292840), (58568, 228435), (60916, 219630), (73210, 182748), (76145, 175704), (87852, 152290), (91374, 146420), (109815, 121832)]