179672320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 476824320

約数和(自身を除く): 297152000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 320, 340, 359, 368, 391, 460, 544, 640, 680, 718, 736, 782, 920, 1088, 1280, 1360, 1436, 1472, 1564, 1795, 1840, 1955, 2176, 2720, 2872, 2944, 3128, 3590, 3680, 3910, 4352, 5440, 5744, 5888, 6103, 6256, 7180, 7360, 7820, 8257, 10880, 11488, 12206, 12512, 14360, 14720, 15640, 16514, 21760, 22976, 24412, 25024, 28720, 29440, 30515, 31280, 33028, 41285, 45952, 48824, 50048, 57440, 61030, 62560, 66056, 82570, 91904, 97648, 100096, 114880, 122060, 125120, 132112, 140369, 165140, 195296, 229760, 244120, 250240, 264224, 280738, 330280, 390592, 459520, 488240, 500480, 528448, 561476, 660560, 701845, 781184, 976480, 1056896, 1122952, 1321120, 1403690, 1562368, 1952960, 2113792, 2245904, 2642240, 2807380, 3905920, 4491808, 5284480, 5614760, 7811840, 8983616, 10568960, 11229520, 17967232, 22459040, 35934464, 44918080, 89836160, 179672320]

約数ペア:

[(1, 179672320), (2, 89836160), (4, 44918080), (5, 35934464), (8, 22459040), (10, 17967232), (16, 11229520), (17, 10568960), (20, 8983616), (23, 7811840), (32, 5614760), (34, 5284480), (40, 4491808), (46, 3905920), (64, 2807380), (68, 2642240), (80, 2245904), (85, 2113792), (92, 1952960), (115, 1562368), (128, 1403690), (136, 1321120), (160, 1122952), (170, 1056896), (184, 976480), (230, 781184), (256, 701845), (272, 660560), (320, 561476), (340, 528448), (359, 500480), (368, 488240), (391, 459520), (460, 390592), (544, 330280), (640, 280738), (680, 264224), (718, 250240), (736, 244120), (782, 229760), (920, 195296), (1088, 165140), (1280, 140369), (1360, 132112), (1436, 125120), (1472, 122060), (1564, 114880), (1795, 100096), (1840, 97648), (1955, 91904), (2176, 82570), (2720, 66056), (2872, 62560), (2944, 61030), (3128, 57440), (3590, 50048), (3680, 48824), (3910, 45952), (4352, 41285), (5440, 33028), (5744, 31280), (5888, 30515), (6103, 29440), (6256, 28720), (7180, 25024), (7360, 24412), (7820, 22976), (8257, 21760), (10880, 16514), (11488, 15640), (12206, 14720), (12512, 14360)]