70557440

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 170469600

約数和(自身を除く): 99912160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 277, 320, 398, 554, 640, 796, 995, 1108, 1280, 1385, 1592, 1990, 2216, 2770, 3184, 3980, 4432, 5540, 6368, 7960, 8864, 11080, 12736, 15920, 17728, 22160, 25472, 31840, 35456, 44320, 50944, 55123, 63680, 70912, 88640, 110246, 127360, 177280, 220492, 254720, 275615, 354560, 440984, 551230, 881968, 1102460, 1763936, 2204920, 3527872, 4409840, 7055744, 8819680, 14111488, 17639360, 35278720, 70557440]

約数ペア:

[(1, 70557440), (2, 35278720), (4, 17639360), (5, 14111488), (8, 8819680), (10, 7055744), (16, 4409840), (20, 3527872), (32, 2204920), (40, 1763936), (64, 1102460), (80, 881968), (128, 551230), (160, 440984), (199, 354560), (256, 275615), (277, 254720), (320, 220492), (398, 177280), (554, 127360), (640, 110246), (796, 88640), (995, 70912), (1108, 63680), (1280, 55123), (1385, 50944), (1592, 44320), (1990, 35456), (2216, 31840), (2770, 25472), (3184, 22160), (3980, 17728), (4432, 15920), (5540, 12736), (6368, 11080), (7960, 8864)]