65768960

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 80

約数和(自身を含む): 164694816

約数和(自身を除く): 98925856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1117, 1280, 1472, 1840, 2234, 2560, 2944, 3680, 4468, 5585, 5888, 7360, 8936, 11170, 11776, 14720, 17872, 22340, 25691, 29440, 35744, 44680, 51382, 58880, 71488, 89360, 102764, 128455, 142976, 178720, 205528, 256910, 285952, 357440, 411056, 513820, 571904, 714880, 822112, 1027640, 1429760, 1644224, 2055280, 2859520, 3288448, 4110560, 6576896, 8221120, 13153792, 16442240, 32884480, 65768960]

約数ペア:

[(1, 65768960), (2, 32884480), (4, 16442240), (5, 13153792), (8, 8221120), (10, 6576896), (16, 4110560), (20, 3288448), (23, 2859520), (32, 2055280), (40, 1644224), (46, 1429760), (64, 1027640), (80, 822112), (92, 714880), (115, 571904), (128, 513820), (160, 411056), (184, 357440), (230, 285952), (256, 256910), (320, 205528), (368, 178720), (460, 142976), (512, 128455), (640, 102764), (736, 89360), (920, 71488), (1117, 58880), (1280, 51382), (1472, 44680), (1840, 35744), (2234, 29440), (2560, 25691), (2944, 22340), (3680, 17872), (4468, 14720), (5585, 11776), (5888, 11170), (7360, 8936)]