89343040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 226771200

約数和(自身を除く): 137428160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 160, 184, 199, 230, 244, 305, 320, 368, 398, 460, 488, 610, 736, 796, 920, 976, 995, 1220, 1403, 1472, 1592, 1840, 1952, 1990, 2440, 2806, 3184, 3680, 3904, 3980, 4577, 4880, 5612, 6368, 7015, 7360, 7960, 9154, 9760, 11224, 12139, 12736, 14030, 15920, 18308, 19520, 22448, 22885, 24278, 28060, 31840, 36616, 44896, 45770, 48556, 56120, 60695, 63680, 73232, 89792, 91540, 97112, 112240, 121390, 146464, 183080, 194224, 224480, 242780, 279197, 292928, 366160, 388448, 448960, 485560, 558394, 732320, 776896, 971120, 1116788, 1395985, 1464640, 1942240, 2233576, 2791970, 3884480, 4467152, 5583940, 8934304, 11167880, 17868608, 22335760, 44671520, 89343040]

約数ペア:

[(1, 89343040), (2, 44671520), (4, 22335760), (5, 17868608), (8, 11167880), (10, 8934304), (16, 5583940), (20, 4467152), (23, 3884480), (32, 2791970), (40, 2233576), (46, 1942240), (61, 1464640), (64, 1395985), (80, 1116788), (92, 971120), (115, 776896), (122, 732320), (160, 558394), (184, 485560), (199, 448960), (230, 388448), (244, 366160), (305, 292928), (320, 279197), (368, 242780), (398, 224480), (460, 194224), (488, 183080), (610, 146464), (736, 121390), (796, 112240), (920, 97112), (976, 91540), (995, 89792), (1220, 73232), (1403, 63680), (1472, 60695), (1592, 56120), (1840, 48556), (1952, 45770), (1990, 44896), (2440, 36616), (2806, 31840), (3184, 28060), (3680, 24278), (3904, 22885), (3980, 22448), (4577, 19520), (4880, 18308), (5612, 15920), (6368, 14030), (7015, 12736), (7360, 12139), (7960, 11224), (9154, 9760)]