68577280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 169926120

約数和(自身を除く): 101348840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 181, 185, 256, 296, 320, 362, 370, 512, 592, 640, 724, 740, 905, 1024, 1184, 1280, 1448, 1480, 1810, 2048, 2368, 2560, 2896, 2960, 3620, 4736, 5120, 5792, 5920, 6697, 7240, 9472, 10240, 11584, 11840, 13394, 14480, 18944, 23168, 23680, 26788, 28960, 33485, 37888, 46336, 47360, 53576, 57920, 66970, 75776, 92672, 94720, 107152, 115840, 133940, 185344, 189440, 214304, 231680, 267880, 370688, 378880, 428608, 463360, 535760, 857216, 926720, 1071520, 1714432, 1853440, 2143040, 3428864, 4286080, 6857728, 8572160, 13715456, 17144320, 34288640, 68577280]

約数ペア:

[(1, 68577280), (2, 34288640), (4, 17144320), (5, 13715456), (8, 8572160), (10, 6857728), (16, 4286080), (20, 3428864), (32, 2143040), (37, 1853440), (40, 1714432), (64, 1071520), (74, 926720), (80, 857216), (128, 535760), (148, 463360), (160, 428608), (181, 378880), (185, 370688), (256, 267880), (296, 231680), (320, 214304), (362, 189440), (370, 185344), (512, 133940), (592, 115840), (640, 107152), (724, 94720), (740, 92672), (905, 75776), (1024, 66970), (1184, 57920), (1280, 53576), (1448, 47360), (1480, 46336), (1810, 37888), (2048, 33485), (2368, 28960), (2560, 26788), (2896, 23680), (2960, 23168), (3620, 18944), (4736, 14480), (5120, 13394), (5792, 11840), (5920, 11584), (6697, 10240), (7240, 9472)]