668968560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71471}}^1$

素因数の和:71503

約数の個数: 120

約数和(自身を含む): 2419470144

約数和(自身を除く): 1750501584

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, 71471, 142942, 214413, 285884, 357355, 428826, 571768, 643239, 714710, 857652, 929123, 1072065, 1143536, 1286478, 1429420, 1715304, 1858246, 2144130, 2572956, 2787369, 2858840, 3216195, 3430608, 3716492, 4288260, 4645615, 5145912, 5574738, 5717680, 6432390, 7432984, 8362107, 8576520, 9291230, 10291824, 11149476, 12864780, 13936845, 14865968, 16724214, 17153040, 18582460, 22298952, 25729560, 27873690, 33448428, 37164920, 41810535, 44597904, 51459120, 55747380, 66896856, 74329840, 83621070, 111494760, 133793712, 167242140, 222989520, 334484280, 668968560]

約数ペア:

[(1, 668968560), (2, 334484280), (3, 222989520), (4, 167242140), (5, 133793712), (6, 111494760), (8, 83621070), (9, 74329840), (10, 66896856), (12, 55747380), (13, 51459120), (15, 44597904), (16, 41810535), (18, 37164920), (20, 33448428), (24, 27873690), (26, 25729560), (30, 22298952), (36, 18582460), (39, 17153040), (40, 16724214), (45, 14865968), (48, 13936845), (52, 12864780), (60, 11149476), (65, 10291824), (72, 9291230), (78, 8576520), (80, 8362107), (90, 7432984), (104, 6432390), (117, 5717680), (120, 5574738), (130, 5145912), (144, 4645615), (156, 4288260), (180, 3716492), (195, 3430608), (208, 3216195), (234, 2858840), (240, 2787369), (260, 2572956), (312, 2144130), (360, 1858246), (390, 1715304), (468, 1429420), (520, 1286478), (585, 1143536), (624, 1072065), (720, 929123), (780, 857652), (936, 714710), (1040, 643239), (1170, 571768), (1560, 428826), (1872, 357355), (2340, 285884), (3120, 214413), (4680, 142942), (9360, 71471)]