90969840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9751

約数の個数: 120

約数和(自身を含む): 329041440

約数和(自身を除く): 238071600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 9719, 19438, 29157, 38876, 48595, 58314, 77752, 87471, 97190, 116628, 126347, 145785, 155504, 174942, 194380, 233256, 252694, 291570, 349884, 379041, 388760, 437355, 466512, 505388, 583140, 631735, 699768, 758082, 777520, 874710, 1010776, 1137123, 1166280, 1263470, 1399536, 1516164, 1749420, 1895205, 2021552, 2274246, 2332560, 2526940, 3032328, 3498840, 3790410, 4548492, 5053880, 5685615, 6064656, 6997680, 7580820, 9096984, 10107760, 11371230, 15161640, 18193968, 22742460, 30323280, 45484920, 90969840]

約数ペア:

[(1, 90969840), (2, 45484920), (3, 30323280), (4, 22742460), (5, 18193968), (6, 15161640), (8, 11371230), (9, 10107760), (10, 9096984), (12, 7580820), (13, 6997680), (15, 6064656), (16, 5685615), (18, 5053880), (20, 4548492), (24, 3790410), (26, 3498840), (30, 3032328), (36, 2526940), (39, 2332560), (40, 2274246), (45, 2021552), (48, 1895205), (52, 1749420), (60, 1516164), (65, 1399536), (72, 1263470), (78, 1166280), (80, 1137123), (90, 1010776), (104, 874710), (117, 777520), (120, 758082), (130, 699768), (144, 631735), (156, 583140), (180, 505388), (195, 466512), (208, 437355), (234, 388760), (240, 379041), (260, 349884), (312, 291570), (360, 252694), (390, 233256), (468, 194380), (520, 174942), (585, 155504), (624, 145785), (720, 126347), (780, 116628), (936, 97190), (1040, 87471), (1170, 77752), (1560, 58314), (1872, 48595), (2340, 38876), (3120, 29157), (4680, 19438), (9360, 9719)]