64439280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29833}}^1$

素因数の和:29855

約数の個数: 80

約数和(自身を含む): 221964960

約数和(自身を除く): 157525680

約数列:

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

約数ペア:

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