80575040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2804

約数の個数: 112

約数和(自身を含む): 236232192

約数和(自身を除く): 155657152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2767, 2912, 3640, 4160, 5534, 5824, 7280, 11068, 13835, 14560, 19369, 22136, 27670, 29120, 35971, 38738, 44272, 55340, 71942, 77476, 88544, 96845, 110680, 143884, 154952, 177088, 179855, 193690, 221360, 251797, 287768, 309904, 359710, 387380, 442720, 503594, 575536, 619808, 719420, 774760, 885440, 1007188, 1151072, 1239616, 1258985, 1438840, 1549520, 2014376, 2302144, 2517970, 2877680, 3099040, 4028752, 5035940, 5755360, 6198080, 8057504, 10071880, 11510720, 16115008, 20143760, 40287520, 80575040]

約数ペア:

[(1, 80575040), (2, 40287520), (4, 20143760), (5, 16115008), (7, 11510720), (8, 10071880), (10, 8057504), (13, 6198080), (14, 5755360), (16, 5035940), (20, 4028752), (26, 3099040), (28, 2877680), (32, 2517970), (35, 2302144), (40, 2014376), (52, 1549520), (56, 1438840), (64, 1258985), (65, 1239616), (70, 1151072), (80, 1007188), (91, 885440), (104, 774760), (112, 719420), (130, 619808), (140, 575536), (160, 503594), (182, 442720), (208, 387380), (224, 359710), (260, 309904), (280, 287768), (320, 251797), (364, 221360), (416, 193690), (448, 179855), (455, 177088), (520, 154952), (560, 143884), (728, 110680), (832, 96845), (910, 88544), (1040, 77476), (1120, 71942), (1456, 55340), (1820, 44272), (2080, 38738), (2240, 35971), (2767, 29120), (2912, 27670), (3640, 22136), (4160, 19369), (5534, 14560), (5824, 13835), (7280, 11068)]