43438720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 117210240

約数和(自身を除く): 73771520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 227, 230, 260, 299, 320, 368, 416, 454, 460, 520, 598, 640, 736, 832, 908, 920, 1040, 1135, 1196, 1472, 1495, 1664, 1816, 1840, 2080, 2270, 2392, 2944, 2951, 2990, 3632, 3680, 4160, 4540, 4784, 5221, 5902, 5980, 7264, 7360, 8320, 9080, 9568, 10442, 11804, 11960, 14528, 14720, 14755, 18160, 19136, 20884, 23608, 23920, 26105, 29056, 29510, 36320, 38272, 41768, 47216, 47840, 52210, 59020, 67873, 72640, 83536, 94432, 95680, 104420, 118040, 135746, 145280, 167072, 188864, 191360, 208840, 236080, 271492, 334144, 339365, 377728, 417680, 472160, 542984, 668288, 678730, 835360, 944320, 1085968, 1357460, 1670720, 1888640, 2171936, 2714920, 3341440, 4343872, 5429840, 8687744, 10859680, 21719360, 43438720]

約数ペア:

[(1, 43438720), (2, 21719360), (4, 10859680), (5, 8687744), (8, 5429840), (10, 4343872), (13, 3341440), (16, 2714920), (20, 2171936), (23, 1888640), (26, 1670720), (32, 1357460), (40, 1085968), (46, 944320), (52, 835360), (64, 678730), (65, 668288), (80, 542984), (92, 472160), (104, 417680), (115, 377728), (128, 339365), (130, 334144), (160, 271492), (184, 236080), (208, 208840), (227, 191360), (230, 188864), (260, 167072), (299, 145280), (320, 135746), (368, 118040), (416, 104420), (454, 95680), (460, 94432), (520, 83536), (598, 72640), (640, 67873), (736, 59020), (832, 52210), (908, 47840), (920, 47216), (1040, 41768), (1135, 38272), (1196, 36320), (1472, 29510), (1495, 29056), (1664, 26105), (1816, 23920), (1840, 23608), (2080, 20884), (2270, 19136), (2392, 18160), (2944, 14755), (2951, 14720), (2990, 14528), (3632, 11960), (3680, 11804), (4160, 10442), (4540, 9568), (4784, 9080), (5221, 8320), (5902, 7360), (5980, 7264)]