1601600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 168

約数和(自身を含む): 5291328

約数和(自身を除く): 3689728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 50, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 160, 175, 176, 182, 200, 208, 220, 224, 260, 275, 280, 286, 308, 320, 325, 350, 352, 364, 385, 400, 416, 440, 448, 455, 520, 550, 560, 572, 616, 650, 700, 704, 715, 728, 770, 800, 832, 880, 910, 1001, 1040, 1100, 1120, 1144, 1232, 1300, 1400, 1430, 1456, 1540, 1600, 1760, 1820, 1925, 2002, 2080, 2200, 2240, 2275, 2288, 2464, 2600, 2800, 2860, 2912, 3080, 3520, 3575, 3640, 3850, 4004, 4160, 4400, 4550, 4576, 4928, 5005, 5200, 5600, 5720, 5824, 6160, 7150, 7280, 7700, 8008, 8800, 9100, 9152, 10010, 10400, 11200, 11440, 12320, 14300, 14560, 15400, 16016, 17600, 18200, 20020, 20800, 22880, 24640, 25025, 28600, 29120, 30800, 32032, 36400, 40040, 45760, 50050, 57200, 61600, 64064, 72800, 80080, 100100, 114400, 123200, 145600, 160160, 200200, 228800, 320320, 400400, 800800, 1601600]

約数ペア:

[(1, 1601600), (2, 800800), (4, 400400), (5, 320320), (7, 228800), (8, 200200), (10, 160160), (11, 145600), (13, 123200), (14, 114400), (16, 100100), (20, 80080), (22, 72800), (25, 64064), (26, 61600), (28, 57200), (32, 50050), (35, 45760), (40, 40040), (44, 36400), (50, 32032), (52, 30800), (55, 29120), (56, 28600), (64, 25025), (65, 24640), (70, 22880), (77, 20800), (80, 20020), (88, 18200), (91, 17600), (100, 16016), (104, 15400), (110, 14560), (112, 14300), (130, 12320), (140, 11440), (143, 11200), (154, 10400), (160, 10010), (175, 9152), (176, 9100), (182, 8800), (200, 8008), (208, 7700), (220, 7280), (224, 7150), (260, 6160), (275, 5824), (280, 5720), (286, 5600), (308, 5200), (320, 5005), (325, 4928), (350, 4576), (352, 4550), (364, 4400), (385, 4160), (400, 4004), (416, 3850), (440, 3640), (448, 3575), (455, 3520), (520, 3080), (550, 2912), (560, 2860), (572, 2800), (616, 2600), (650, 2464), (700, 2288), (704, 2275), (715, 2240), (728, 2200), (770, 2080), (800, 2002), (832, 1925), (880, 1820), (910, 1760), (1001, 1600), (1040, 1540), (1100, 1456), (1120, 1430), (1144, 1400), (1232, 1300)]