83438720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7705

約数の個数: 64

約数和(自身を含む): 211231800

約数和(自身を除く): 127793080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7669, 10880, 15338, 30676, 38345, 61352, 76690, 122704, 130373, 153380, 245408, 260746, 306760, 490816, 521492, 613520, 651865, 981632, 1042984, 1227040, 1303730, 2085968, 2454080, 2607460, 4171936, 4908160, 5214920, 8343872, 10429840, 16687744, 20859680, 41719360, 83438720]

約数ペア:

[(1, 83438720), (2, 41719360), (4, 20859680), (5, 16687744), (8, 10429840), (10, 8343872), (16, 5214920), (17, 4908160), (20, 4171936), (32, 2607460), (34, 2454080), (40, 2085968), (64, 1303730), (68, 1227040), (80, 1042984), (85, 981632), (128, 651865), (136, 613520), (160, 521492), (170, 490816), (272, 306760), (320, 260746), (340, 245408), (544, 153380), (640, 130373), (680, 122704), (1088, 76690), (1360, 61352), (2176, 38345), (2720, 30676), (5440, 15338), (7669, 10880)]