15704529320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 37190016000

約数和(自身を除く): 21485486680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 421, 449, 536, 620, 670, 842, 898, 1240, 1340, 1684, 1796, 2077, 2105, 2245, 2680, 3368, 3592, 4154, 4210, 4490, 8308, 8420, 8980, 10385, 13051, 13919, 16616, 16840, 17960, 20770, 26102, 27838, 28207, 30083, 41540, 52204, 55676, 56414, 60166, 65255, 69595, 83080, 104408, 111352, 112828, 120332, 130510, 139190, 141035, 150415, 189029, 225656, 240664, 261020, 278380, 282070, 300830, 378058, 522040, 556760, 564140, 601660, 756116, 874417, 932573, 945145, 1128280, 1203320, 1512232, 1748834, 1865146, 1890290, 3497668, 3730292, 3780580, 4372085, 4662865, 5859899, 6995336, 7460584, 7561160, 8744170, 9325730, 11719798, 12664943, 17488340, 18651460, 23439596, 25329886, 29299495, 34976680, 37302920, 46879192, 50659772, 58598990, 63324715, 101319544, 117197980, 126649430, 234395960, 253298860, 392613233, 506597720, 785226466, 1570452932, 1963066165, 3140905864, 3926132330, 7852264660, 15704529320]

約数ペア:

[(1, 15704529320), (2, 7852264660), (4, 3926132330), (5, 3140905864), (8, 1963066165), (10, 1570452932), (20, 785226466), (31, 506597720), (40, 392613233), (62, 253298860), (67, 234395960), (124, 126649430), (134, 117197980), (155, 101319544), (248, 63324715), (268, 58598990), (310, 50659772), (335, 46879192), (421, 37302920), (449, 34976680), (536, 29299495), (620, 25329886), (670, 23439596), (842, 18651460), (898, 17488340), (1240, 12664943), (1340, 11719798), (1684, 9325730), (1796, 8744170), (2077, 7561160), (2105, 7460584), (2245, 6995336), (2680, 5859899), (3368, 4662865), (3592, 4372085), (4154, 3780580), (4210, 3730292), (4490, 3497668), (8308, 1890290), (8420, 1865146), (8980, 1748834), (10385, 1512232), (13051, 1203320), (13919, 1128280), (16616, 945145), (16840, 932573), (17960, 874417), (20770, 756116), (26102, 601660), (27838, 564140), (28207, 556760), (30083, 522040), (41540, 378058), (52204, 300830), (55676, 282070), (56414, 278380), (60166, 261020), (65255, 240664), (69595, 225656), (83080, 189029), (104408, 150415), (111352, 141035), (112828, 139190), (120332, 130510)]