661728136680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141394901}}^1$

素因数の和:141394931

約数の個数: 96

約数和(自身を含む): 2316048494760

約数和(自身を除く): 1654320358080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 141394901, 282789802, 424184703, 565579604, 706974505, 848369406, 1131159208, 1272554109, 1413949010, 1696738812, 1838133713, 2120923515, 2545108218, 2827898020, 3393477624, 3676267426, 4241847030, 5090216436, 5514401139, 5655796040, 6362770545, 7352534852, 8483694060, 9190668565, 10180432872, 11028802278, 12725541090, 14705069704, 16543203417, 16967388120, 18381337130, 22057604556, 25451082180, 27572005695, 33086406834, 36762674260, 44115209112, 50902164360, 55144011390, 66172813668, 73525348520, 82716017085, 110288022780, 132345627336, 165432034170, 220576045560, 330864068340, 661728136680]

約数ペア:

[(1, 661728136680), (2, 330864068340), (3, 220576045560), (4, 165432034170), (5, 132345627336), (6, 110288022780), (8, 82716017085), (9, 73525348520), (10, 66172813668), (12, 55144011390), (13, 50902164360), (15, 44115209112), (18, 36762674260), (20, 33086406834), (24, 27572005695), (26, 25451082180), (30, 22057604556), (36, 18381337130), (39, 16967388120), (40, 16543203417), (45, 14705069704), (52, 12725541090), (60, 11028802278), (65, 10180432872), (72, 9190668565), (78, 8483694060), (90, 7352534852), (104, 6362770545), (117, 5655796040), (120, 5514401139), (130, 5090216436), (156, 4241847030), (180, 3676267426), (195, 3393477624), (234, 2827898020), (260, 2545108218), (312, 2120923515), (360, 1838133713), (390, 1696738812), (468, 1413949010), (520, 1272554109), (585, 1131159208), (780, 848369406), (936, 706974505), (1170, 565579604), (1560, 424184703), (2340, 282789802), (4680, 141394901)]