71966080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4931

約数の個数: 64

約数和(自身を含む): 179560800

約数和(自身を除く): 107594720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4889, 7360, 9778, 14720, 19556, 24445, 39112, 48890, 78224, 97780, 112447, 156448, 195560, 224894, 312896, 391120, 449788, 562235, 625792, 782240, 899576, 1124470, 1564480, 1799152, 2248940, 3128960, 3598304, 4497880, 7196608, 8995760, 14393216, 17991520, 35983040, 71966080]

約数ペア:

[(1, 71966080), (2, 35983040), (4, 17991520), (5, 14393216), (8, 8995760), (10, 7196608), (16, 4497880), (20, 3598304), (23, 3128960), (32, 2248940), (40, 1799152), (46, 1564480), (64, 1124470), (80, 899576), (92, 782240), (115, 625792), (128, 562235), (160, 449788), (184, 391120), (230, 312896), (320, 224894), (368, 195560), (460, 156448), (640, 112447), (736, 97780), (920, 78224), (1472, 48890), (1840, 39112), (2944, 24445), (3680, 19556), (4889, 14720), (7360, 9778)]