650063960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 1809561600

約数和(自身を除く): 1159497640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 271, 280, 364, 455, 520, 542, 659, 728, 910, 1084, 1318, 1355, 1820, 1897, 2168, 2636, 2710, 3295, 3523, 3640, 3794, 4613, 5272, 5420, 6590, 7046, 7588, 8567, 9226, 9485, 10840, 13180, 14092, 15176, 17134, 17615, 18452, 18970, 23065, 24661, 26360, 28184, 34268, 35230, 36904, 37940, 42835, 46130, 49322, 59969, 68536, 70460, 75880, 85670, 92260, 98644, 119938, 123305, 140920, 171340, 178589, 184520, 197288, 239876, 246610, 299845, 342680, 357178, 479752, 493220, 599690, 714356, 892945, 986440, 1199380, 1250123, 1428712, 1785890, 2321657, 2398760, 2500246, 3571780, 4643314, 5000492, 6250615, 7143560, 9286628, 10000984, 11608285, 12501230, 16251599, 18573256, 23216570, 25002460, 32503198, 46433140, 50004920, 65006396, 81257995, 92866280, 130012792, 162515990, 325031980, 650063960]

約数ペア:

[(1, 650063960), (2, 325031980), (4, 162515990), (5, 130012792), (7, 92866280), (8, 81257995), (10, 65006396), (13, 50004920), (14, 46433140), (20, 32503198), (26, 25002460), (28, 23216570), (35, 18573256), (40, 16251599), (52, 12501230), (56, 11608285), (65, 10000984), (70, 9286628), (91, 7143560), (104, 6250615), (130, 5000492), (140, 4643314), (182, 3571780), (260, 2500246), (271, 2398760), (280, 2321657), (364, 1785890), (455, 1428712), (520, 1250123), (542, 1199380), (659, 986440), (728, 892945), (910, 714356), (1084, 599690), (1318, 493220), (1355, 479752), (1820, 357178), (1897, 342680), (2168, 299845), (2636, 246610), (2710, 239876), (3295, 197288), (3523, 184520), (3640, 178589), (3794, 171340), (4613, 140920), (5272, 123305), (5420, 119938), (6590, 98644), (7046, 92260), (7588, 85670), (8567, 75880), (9226, 70460), (9485, 68536), (10840, 59969), (13180, 49322), (14092, 46130), (15176, 42835), (17134, 37940), (17615, 36904), (18452, 35230), (18970, 34268), (23065, 28184), (24661, 26360)]