71480320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 88

約数和(自身を含む): 179218944

約数和(自身を除く): 107738624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 607, 640, 736, 920, 1024, 1214, 1280, 1472, 1840, 2428, 2560, 2944, 3035, 3680, 4856, 5120, 5888, 6070, 7360, 9712, 11776, 12140, 13961, 14720, 19424, 23552, 24280, 27922, 29440, 38848, 48560, 55844, 58880, 69805, 77696, 97120, 111688, 117760, 139610, 155392, 194240, 223376, 279220, 310784, 388480, 446752, 558440, 621568, 776960, 893504, 1116880, 1553920, 1787008, 2233760, 3107840, 3574016, 4467520, 7148032, 8935040, 14296064, 17870080, 35740160, 71480320]

約数ペア:

[(1, 71480320), (2, 35740160), (4, 17870080), (5, 14296064), (8, 8935040), (10, 7148032), (16, 4467520), (20, 3574016), (23, 3107840), (32, 2233760), (40, 1787008), (46, 1553920), (64, 1116880), (80, 893504), (92, 776960), (115, 621568), (128, 558440), (160, 446752), (184, 388480), (230, 310784), (256, 279220), (320, 223376), (368, 194240), (460, 155392), (512, 139610), (607, 117760), (640, 111688), (736, 97120), (920, 77696), (1024, 69805), (1214, 58880), (1280, 55844), (1472, 48560), (1840, 38848), (2428, 29440), (2560, 27922), (2944, 24280), (3035, 23552), (3680, 19424), (4856, 14720), (5120, 13961), (5888, 12140), (6070, 11776), (7360, 9712)]