160553960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 274902040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 349, 371, 424, 434, 530, 620, 698, 742, 868, 1060, 1085, 1240, 1396, 1484, 1643, 1736, 1745, 1855, 2120, 2170, 2443, 2792, 2968, 3286, 3490, 3710, 4340, 4886, 6572, 6980, 7420, 8215, 8680, 9772, 10819, 11501, 12215, 13144, 13960, 14840, 16430, 18497, 19544, 21638, 23002, 24430, 32860, 36994, 43276, 46004, 48860, 54095, 57505, 65720, 73988, 75733, 86552, 92008, 92485, 97720, 108190, 115010, 129479, 147976, 151466, 184970, 216380, 230020, 258958, 302932, 369940, 378665, 432760, 460040, 517916, 573407, 605864, 647395, 739880, 757330, 1035832, 1146814, 1294790, 1514660, 2293628, 2589580, 2867035, 3029320, 4013849, 4587256, 5179160, 5734070, 8027698, 11468140, 16055396, 20069245, 22936280, 32110792, 40138490, 80276980, 160553960]

約数ペア:

[(1, 160553960), (2, 80276980), (4, 40138490), (5, 32110792), (7, 22936280), (8, 20069245), (10, 16055396), (14, 11468140), (20, 8027698), (28, 5734070), (31, 5179160), (35, 4587256), (40, 4013849), (53, 3029320), (56, 2867035), (62, 2589580), (70, 2293628), (106, 1514660), (124, 1294790), (140, 1146814), (155, 1035832), (212, 757330), (217, 739880), (248, 647395), (265, 605864), (280, 573407), (310, 517916), (349, 460040), (371, 432760), (424, 378665), (434, 369940), (530, 302932), (620, 258958), (698, 230020), (742, 216380), (868, 184970), (1060, 151466), (1085, 147976), (1240, 129479), (1396, 115010), (1484, 108190), (1643, 97720), (1736, 92485), (1745, 92008), (1855, 86552), (2120, 75733), (2170, 73988), (2443, 65720), (2792, 57505), (2968, 54095), (3286, 48860), (3490, 46004), (3710, 43276), (4340, 36994), (4886, 32860), (6572, 24430), (6980, 23002), (7420, 21638), (8215, 19544), (8680, 18497), (9772, 16430), (10819, 14840), (11501, 13960), (12215, 13144)]