4736564480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2144

約数の個数: 144

約数和(自身を含む): 12129218640

約数和(自身を除く): 7392654160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 109, 128, 136, 160, 170, 218, 256, 272, 320, 340, 436, 544, 545, 640, 680, 872, 1088, 1090, 1280, 1360, 1744, 1853, 1997, 2176, 2180, 2720, 3488, 3706, 3994, 4352, 4360, 5440, 6976, 7412, 7988, 8720, 9265, 9985, 10880, 13952, 14824, 15976, 17440, 18530, 19970, 21760, 27904, 29648, 31952, 33949, 34880, 37060, 39940, 59296, 63904, 67898, 69760, 74120, 79880, 118592, 127808, 135796, 139520, 148240, 159760, 169745, 217673, 237184, 255616, 271592, 296480, 319520, 339490, 435346, 474368, 511232, 543184, 592960, 639040, 678980, 870692, 1086368, 1088365, 1185920, 1278080, 1357960, 1741384, 2172736, 2176730, 2371840, 2556160, 2715920, 3482768, 3700441, 4345472, 4353460, 5431840, 6965536, 7400882, 8690944, 8706920, 10863680, 13931072, 14801764, 17413840, 18502205, 21727360, 27862144, 29603528, 34827680, 37004410, 43454720, 55724288, 59207056, 69655360, 74008820, 118414112, 139310720, 148017640, 236828224, 278621440, 296035280, 473656448, 592070560, 947312896, 1184141120, 2368282240, 4736564480]

約数ペア:

[(1, 4736564480), (2, 2368282240), (4, 1184141120), (5, 947312896), (8, 592070560), (10, 473656448), (16, 296035280), (17, 278621440), (20, 236828224), (32, 148017640), (34, 139310720), (40, 118414112), (64, 74008820), (68, 69655360), (80, 59207056), (85, 55724288), (109, 43454720), (128, 37004410), (136, 34827680), (160, 29603528), (170, 27862144), (218, 21727360), (256, 18502205), (272, 17413840), (320, 14801764), (340, 13931072), (436, 10863680), (544, 8706920), (545, 8690944), (640, 7400882), (680, 6965536), (872, 5431840), (1088, 4353460), (1090, 4345472), (1280, 3700441), (1360, 3482768), (1744, 2715920), (1853, 2556160), (1997, 2371840), (2176, 2176730), (2180, 2172736), (2720, 1741384), (3488, 1357960), (3706, 1278080), (3994, 1185920), (4352, 1088365), (4360, 1086368), (5440, 870692), (6976, 678980), (7412, 639040), (7988, 592960), (8720, 543184), (9265, 511232), (9985, 474368), (10880, 435346), (13952, 339490), (14824, 319520), (15976, 296480), (17440, 271592), (18530, 255616), (19970, 237184), (21760, 217673), (27904, 169745), (29648, 159760), (31952, 148240), (33949, 139520), (34880, 135796), (37060, 127808), (39940, 118592), (59296, 79880), (63904, 74120), (67898, 69760)]