1555353280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6337}}^1$

素因数の和:6426

約数の個数: 112

約数和(自身を含む): 4056827040

約数和(自身を除く): 2501473760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 320, 416, 472, 520, 590, 767, 832, 944, 1040, 1180, 1534, 1888, 2080, 2360, 3068, 3776, 3835, 4160, 4720, 6136, 6337, 7670, 9440, 12272, 12674, 15340, 18880, 24544, 25348, 30680, 31685, 49088, 50696, 61360, 63370, 82381, 101392, 122720, 126740, 164762, 202784, 245440, 253480, 329524, 373883, 405568, 411905, 506960, 659048, 747766, 823810, 1013920, 1318096, 1495532, 1647620, 1869415, 2027840, 2636192, 2991064, 3295240, 3738830, 4860479, 5272384, 5982128, 6590480, 7477660, 9720958, 11964256, 13180960, 14955320, 19441916, 23928512, 24302395, 26361920, 29910640, 38883832, 48604790, 59821280, 77767664, 97209580, 119642560, 155535328, 194419160, 311070656, 388838320, 777676640, 1555353280]

約数ペア:

[(1, 1555353280), (2, 777676640), (4, 388838320), (5, 311070656), (8, 194419160), (10, 155535328), (13, 119642560), (16, 97209580), (20, 77767664), (26, 59821280), (32, 48604790), (40, 38883832), (52, 29910640), (59, 26361920), (64, 24302395), (65, 23928512), (80, 19441916), (104, 14955320), (118, 13180960), (130, 11964256), (160, 9720958), (208, 7477660), (236, 6590480), (260, 5982128), (295, 5272384), (320, 4860479), (416, 3738830), (472, 3295240), (520, 2991064), (590, 2636192), (767, 2027840), (832, 1869415), (944, 1647620), (1040, 1495532), (1180, 1318096), (1534, 1013920), (1888, 823810), (2080, 747766), (2360, 659048), (3068, 506960), (3776, 411905), (3835, 405568), (4160, 373883), (4720, 329524), (6136, 253480), (6337, 245440), (7670, 202784), (9440, 164762), (12272, 126740), (12674, 122720), (15340, 101392), (18880, 82381), (24544, 63370), (25348, 61360), (30680, 50696), (31685, 49088)]