15696984680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{8923}}^1$

素因数の和:9163

約数の個数: 128

約数和(自身を含む): 40479264000

約数和(自身を除く): 24782279320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 199, 221, 260, 340, 398, 442, 520, 680, 796, 884, 995, 1105, 1592, 1768, 1990, 2210, 2587, 3383, 3980, 4420, 5174, 6766, 7960, 8840, 8923, 10348, 12935, 13532, 16915, 17846, 20696, 25870, 27064, 33830, 35692, 43979, 44615, 51740, 67660, 71384, 87958, 89230, 103480, 115999, 135320, 151691, 175916, 178460, 219895, 231998, 303382, 351832, 356920, 439790, 463996, 579995, 606764, 758455, 879580, 927992, 1159990, 1213528, 1516910, 1759160, 1775677, 1971983, 2319980, 3033820, 3551354, 3943966, 4639960, 6067640, 7102708, 7887932, 8878385, 9859915, 14205416, 15775864, 17756770, 19719830, 23083801, 30186509, 35513540, 39439660, 46167602, 60373018, 71027080, 78879320, 92335204, 115419005, 120746036, 150932545, 184670408, 230838010, 241492072, 301865090, 392424617, 461676020, 603730180, 784849234, 923352040, 1207460360, 1569698468, 1962123085, 3139396936, 3924246170, 7848492340, 15696984680]

約数ペア:

[(1, 15696984680), (2, 7848492340), (4, 3924246170), (5, 3139396936), (8, 1962123085), (10, 1569698468), (13, 1207460360), (17, 923352040), (20, 784849234), (26, 603730180), (34, 461676020), (40, 392424617), (52, 301865090), (65, 241492072), (68, 230838010), (85, 184670408), (104, 150932545), (130, 120746036), (136, 115419005), (170, 92335204), (199, 78879320), (221, 71027080), (260, 60373018), (340, 46167602), (398, 39439660), (442, 35513540), (520, 30186509), (680, 23083801), (796, 19719830), (884, 17756770), (995, 15775864), (1105, 14205416), (1592, 9859915), (1768, 8878385), (1990, 7887932), (2210, 7102708), (2587, 6067640), (3383, 4639960), (3980, 3943966), (4420, 3551354), (5174, 3033820), (6766, 2319980), (7960, 1971983), (8840, 1775677), (8923, 1759160), (10348, 1516910), (12935, 1213528), (13532, 1159990), (16915, 927992), (17846, 879580), (20696, 758455), (25870, 606764), (27064, 579995), (33830, 463996), (35692, 439790), (43979, 356920), (44615, 351832), (51740, 303382), (67660, 231998), (71384, 219895), (87958, 178460), (89230, 175916), (103480, 151691), (115999, 135320)]