56791280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 168739200

約数和(自身を除く): 111947920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 269, 280, 290, 364, 377, 406, 455, 464, 520, 538, 560, 580, 728, 754, 812, 910, 1015, 1040, 1076, 1160, 1345, 1456, 1508, 1624, 1820, 1883, 1885, 2030, 2152, 2320, 2639, 2690, 3016, 3248, 3497, 3640, 3766, 3770, 4060, 4304, 5278, 5380, 6032, 6994, 7280, 7532, 7540, 7801, 8120, 9415, 10556, 10760, 13195, 13988, 15064, 15080, 15602, 16240, 17485, 18830, 21112, 21520, 24479, 26390, 27976, 30128, 30160, 31204, 34970, 37660, 39005, 42224, 48958, 52780, 54607, 55952, 62408, 69940, 75320, 78010, 97916, 101413, 105560, 109214, 122395, 124816, 139880, 150640, 156020, 195832, 202826, 211120, 218428, 244790, 273035, 279760, 312040, 391664, 405652, 436856, 489580, 507065, 546070, 624080, 709891, 811304, 873712, 979160, 1014130, 1092140, 1419782, 1622608, 1958320, 2028260, 2184280, 2839564, 3549455, 4056520, 4368560, 5679128, 7098910, 8113040, 11358256, 14197820, 28395640, 56791280]

約数ペア:

[(1, 56791280), (2, 28395640), (4, 14197820), (5, 11358256), (7, 8113040), (8, 7098910), (10, 5679128), (13, 4368560), (14, 4056520), (16, 3549455), (20, 2839564), (26, 2184280), (28, 2028260), (29, 1958320), (35, 1622608), (40, 1419782), (52, 1092140), (56, 1014130), (58, 979160), (65, 873712), (70, 811304), (80, 709891), (91, 624080), (104, 546070), (112, 507065), (116, 489580), (130, 436856), (140, 405652), (145, 391664), (182, 312040), (203, 279760), (208, 273035), (232, 244790), (260, 218428), (269, 211120), (280, 202826), (290, 195832), (364, 156020), (377, 150640), (406, 139880), (455, 124816), (464, 122395), (520, 109214), (538, 105560), (560, 101413), (580, 97916), (728, 78010), (754, 75320), (812, 69940), (910, 62408), (1015, 55952), (1040, 54607), (1076, 52780), (1160, 48958), (1345, 42224), (1456, 39005), (1508, 37660), (1624, 34970), (1820, 31204), (1883, 30160), (1885, 30128), (2030, 27976), (2152, 26390), (2320, 24479), (2639, 21520), (2690, 21112), (3016, 18830), (3248, 17485), (3497, 16240), (3640, 15602), (3766, 15080), (3770, 15064), (4060, 13988), (4304, 13195), (5278, 10760), (5380, 10556), (6032, 9415), (6994, 8120), (7280, 7801), (7532, 7540)]