155909600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 144

約数和(自身を含む): 474719616

約数和(自身を除く): 318810016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2531, 2800, 3080, 3850, 4400, 5062, 5600, 6160, 7700, 8800, 10124, 12320, 12655, 15400, 17717, 20248, 25310, 27841, 30800, 35434, 40496, 50620, 55682, 61600, 63275, 70868, 80992, 88585, 101240, 111364, 126550, 139205, 141736, 177170, 194887, 202480, 222728, 253100, 278410, 283472, 354340, 389774, 404960, 442925, 445456, 506200, 556820, 566944, 696025, 708680, 779548, 885850, 890912, 974435, 1012400, 1113640, 1392050, 1417360, 1559096, 1771700, 1948870, 2024800, 2227280, 2784100, 2834720, 3118192, 3543400, 3897740, 4454560, 4872175, 5568200, 6236384, 7086800, 7795480, 9744350, 11136400, 14173600, 15590960, 19488700, 22272800, 31181920, 38977400, 77954800, 155909600]

約数ペア:

[(1, 155909600), (2, 77954800), (4, 38977400), (5, 31181920), (7, 22272800), (8, 19488700), (10, 15590960), (11, 14173600), (14, 11136400), (16, 9744350), (20, 7795480), (22, 7086800), (25, 6236384), (28, 5568200), (32, 4872175), (35, 4454560), (40, 3897740), (44, 3543400), (50, 3118192), (55, 2834720), (56, 2784100), (70, 2227280), (77, 2024800), (80, 1948870), (88, 1771700), (100, 1559096), (110, 1417360), (112, 1392050), (140, 1113640), (154, 1012400), (160, 974435), (175, 890912), (176, 885850), (200, 779548), (220, 708680), (224, 696025), (275, 566944), (280, 556820), (308, 506200), (350, 445456), (352, 442925), (385, 404960), (400, 389774), (440, 354340), (550, 283472), (560, 278410), (616, 253100), (700, 222728), (770, 202480), (800, 194887), (880, 177170), (1100, 141736), (1120, 139205), (1232, 126550), (1400, 111364), (1540, 101240), (1760, 88585), (1925, 80992), (2200, 70868), (2464, 63275), (2531, 61600), (2800, 55682), (3080, 50620), (3850, 40496), (4400, 35434), (5062, 30800), (5600, 27841), (6160, 25310), (7700, 20248), (8800, 17717), (10124, 15400), (12320, 12655)]