128878560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29833}}^1$

素因数の和:29857

約数の個数: 96

約数和(自身を含む): 451090080

約数和(自身を除く): 322211520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 29833, 59666, 89499, 119332, 149165, 178998, 238664, 268497, 298330, 357996, 447495, 477328, 536994, 596660, 715992, 805491, 894990, 954656, 1073988, 1193320, 1342485, 1431984, 1610982, 1789980, 2147976, 2386640, 2684970, 2863968, 3221964, 3579960, 4027455, 4295952, 4773280, 5369940, 6443928, 7159920, 8054910, 8591904, 10739880, 12887856, 14319840, 16109820, 21479760, 25775712, 32219640, 42959520, 64439280, 128878560]

約数ペア:

[(1, 128878560), (2, 64439280), (3, 42959520), (4, 32219640), (5, 25775712), (6, 21479760), (8, 16109820), (9, 14319840), (10, 12887856), (12, 10739880), (15, 8591904), (16, 8054910), (18, 7159920), (20, 6443928), (24, 5369940), (27, 4773280), (30, 4295952), (32, 4027455), (36, 3579960), (40, 3221964), (45, 2863968), (48, 2684970), (54, 2386640), (60, 2147976), (72, 1789980), (80, 1610982), (90, 1431984), (96, 1342485), (108, 1193320), (120, 1073988), (135, 954656), (144, 894990), (160, 805491), (180, 715992), (216, 596660), (240, 536994), (270, 477328), (288, 447495), (360, 357996), (432, 298330), (480, 268497), (540, 238664), (720, 178998), (864, 149165), (1080, 119332), (1440, 89499), (2160, 59666), (4320, 29833)]