87992800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 144

約数和(自身を含む): 258733440

約数和(自身を除く): 170740640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 827, 950, 1064, 1120, 1330, 1400, 1520, 1654, 1900, 2128, 2660, 2800, 3040, 3308, 3325, 3800, 4135, 4256, 5320, 5600, 5789, 6616, 6650, 7600, 8270, 10640, 11578, 13232, 13300, 15200, 15713, 16540, 20675, 21280, 23156, 26464, 26600, 28945, 31426, 33080, 41350, 46312, 53200, 57890, 62852, 66160, 78565, 82700, 92624, 106400, 109991, 115780, 125704, 132320, 144725, 157130, 165400, 185248, 219982, 231560, 251408, 289450, 314260, 330800, 392825, 439964, 463120, 502816, 549955, 578900, 628520, 661600, 785650, 879928, 926240, 1099910, 1157800, 1257040, 1571300, 1759856, 2199820, 2315600, 2514080, 2749775, 3142600, 3519712, 4399640, 4631200, 5499550, 6285200, 8799280, 10999100, 12570400, 17598560, 21998200, 43996400, 87992800]

約数ペア:

[(1, 87992800), (2, 43996400), (4, 21998200), (5, 17598560), (7, 12570400), (8, 10999100), (10, 8799280), (14, 6285200), (16, 5499550), (19, 4631200), (20, 4399640), (25, 3519712), (28, 3142600), (32, 2749775), (35, 2514080), (38, 2315600), (40, 2199820), (50, 1759856), (56, 1571300), (70, 1257040), (76, 1157800), (80, 1099910), (95, 926240), (100, 879928), (112, 785650), (133, 661600), (140, 628520), (152, 578900), (160, 549955), (175, 502816), (190, 463120), (200, 439964), (224, 392825), (266, 330800), (280, 314260), (304, 289450), (350, 251408), (380, 231560), (400, 219982), (475, 185248), (532, 165400), (560, 157130), (608, 144725), (665, 132320), (700, 125704), (760, 115780), (800, 109991), (827, 106400), (950, 92624), (1064, 82700), (1120, 78565), (1330, 66160), (1400, 62852), (1520, 57890), (1654, 53200), (1900, 46312), (2128, 41350), (2660, 33080), (2800, 31426), (3040, 28945), (3308, 26600), (3325, 26464), (3800, 23156), (4135, 21280), (4256, 20675), (5320, 16540), (5600, 15713), (5789, 15200), (6616, 13300), (6650, 13232), (7600, 11578), (8270, 10640)]