78796620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2764

約数の個数: 144

約数和(自身を含む): 285143040

約数和(自身を除く): 206346420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2719, 2898, 3220, 4140, 4830, 5438, 5796, 7245, 8157, 9660, 10876, 13595, 14490, 16314, 19033, 24471, 27190, 28980, 32628, 38066, 40785, 48942, 54380, 57099, 62537, 76132, 81570, 95165, 97884, 114198, 122355, 125074, 163140, 171297, 187611, 190330, 228396, 244710, 250148, 285495, 312685, 342594, 375222, 380660, 437759, 489420, 562833, 570990, 625370, 685188, 750444, 856485, 875518, 938055, 1125666, 1141980, 1250740, 1313277, 1712970, 1751036, 1876110, 2188795, 2251332, 2626554, 2814165, 3425940, 3752220, 3939831, 4377590, 5253108, 5628330, 6566385, 7879662, 8755180, 11256660, 13132770, 15759324, 19699155, 26265540, 39398310, 78796620]

約数ペア:

[(1, 78796620), (2, 39398310), (3, 26265540), (4, 19699155), (5, 15759324), (6, 13132770), (7, 11256660), (9, 8755180), (10, 7879662), (12, 6566385), (14, 5628330), (15, 5253108), (18, 4377590), (20, 3939831), (21, 3752220), (23, 3425940), (28, 2814165), (30, 2626554), (35, 2251332), (36, 2188795), (42, 1876110), (45, 1751036), (46, 1712970), (60, 1313277), (63, 1250740), (69, 1141980), (70, 1125666), (84, 938055), (90, 875518), (92, 856485), (105, 750444), (115, 685188), (126, 625370), (138, 570990), (140, 562833), (161, 489420), (180, 437759), (207, 380660), (210, 375222), (230, 342594), (252, 312685), (276, 285495), (315, 250148), (322, 244710), (345, 228396), (414, 190330), (420, 187611), (460, 171297), (483, 163140), (630, 125074), (644, 122355), (690, 114198), (805, 97884), (828, 95165), (966, 81570), (1035, 76132), (1260, 62537), (1380, 57099), (1449, 54380), (1610, 48942), (1932, 40785), (2070, 38066), (2415, 32628), (2719, 28980), (2898, 27190), (3220, 24471), (4140, 19033), (4830, 16314), (5438, 14490), (5796, 13595), (7245, 10876), (8157, 9660)]