169437440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7007

約数の個数: 72

約数和(自身を含む): 427277760

約数和(自身を除く): 257840320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6967, 12160, 13934, 24320, 27868, 34835, 55736, 69670, 111472, 132373, 139340, 222944, 264746, 278680, 445888, 529492, 557360, 661865, 891776, 1058984, 1114720, 1323730, 1783552, 2117968, 2229440, 2647460, 4235936, 4458880, 5294920, 8471872, 8917760, 10589840, 16943744, 21179680, 33887488, 42359360, 84718720, 169437440]

約数ペア:

[(1, 169437440), (2, 84718720), (4, 42359360), (5, 33887488), (8, 21179680), (10, 16943744), (16, 10589840), (19, 8917760), (20, 8471872), (32, 5294920), (38, 4458880), (40, 4235936), (64, 2647460), (76, 2229440), (80, 2117968), (95, 1783552), (128, 1323730), (152, 1114720), (160, 1058984), (190, 891776), (256, 661865), (304, 557360), (320, 529492), (380, 445888), (608, 278680), (640, 264746), (760, 222944), (1216, 139340), (1280, 132373), (1520, 111472), (2432, 69670), (3040, 55736), (4864, 34835), (6080, 27868), (6967, 24320), (12160, 13934)]