54552320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 145696320

約数和(自身を除く): 91144000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 109, 115, 128, 136, 160, 170, 184, 218, 230, 256, 272, 320, 340, 368, 391, 436, 460, 544, 545, 640, 680, 736, 782, 872, 920, 1088, 1090, 1280, 1360, 1472, 1564, 1744, 1840, 1853, 1955, 2176, 2180, 2507, 2720, 2944, 3128, 3488, 3680, 3706, 3910, 4352, 4360, 5014, 5440, 5888, 6256, 6976, 7360, 7412, 7820, 8720, 9265, 10028, 10880, 12512, 12535, 13952, 14720, 14824, 15640, 17440, 18530, 20056, 21760, 25024, 25070, 27904, 29440, 29648, 31280, 34880, 37060, 40112, 42619, 50048, 50140, 59296, 62560, 69760, 74120, 80224, 85238, 100096, 100280, 118592, 125120, 139520, 148240, 160448, 170476, 200560, 213095, 237184, 250240, 296480, 320896, 340952, 401120, 426190, 474368, 500480, 592960, 641792, 681904, 802240, 852380, 1185920, 1363808, 1604480, 1704760, 2371840, 2727616, 3208960, 3409520, 5455232, 6819040, 10910464, 13638080, 27276160, 54552320]

約数ペア:

[(1, 54552320), (2, 27276160), (4, 13638080), (5, 10910464), (8, 6819040), (10, 5455232), (16, 3409520), (17, 3208960), (20, 2727616), (23, 2371840), (32, 1704760), (34, 1604480), (40, 1363808), (46, 1185920), (64, 852380), (68, 802240), (80, 681904), (85, 641792), (92, 592960), (109, 500480), (115, 474368), (128, 426190), (136, 401120), (160, 340952), (170, 320896), (184, 296480), (218, 250240), (230, 237184), (256, 213095), (272, 200560), (320, 170476), (340, 160448), (368, 148240), (391, 139520), (436, 125120), (460, 118592), (544, 100280), (545, 100096), (640, 85238), (680, 80224), (736, 74120), (782, 69760), (872, 62560), (920, 59296), (1088, 50140), (1090, 50048), (1280, 42619), (1360, 40112), (1472, 37060), (1564, 34880), (1744, 31280), (1840, 29648), (1853, 29440), (1955, 27904), (2176, 25070), (2180, 25024), (2507, 21760), (2720, 20056), (2944, 18530), (3128, 17440), (3488, 15640), (3680, 14824), (3706, 14720), (3910, 13952), (4352, 12535), (4360, 12512), (5014, 10880), (5440, 10028), (5888, 9265), (6256, 8720), (6976, 7820), (7360, 7412)]