76872120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49277}}^1$

素因数の和:49304

約数の個数: 64

約数和(自身を含む): 248361120

約数和(自身を除く): 171489000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49277, 98554, 147831, 197108, 246385, 295662, 394216, 492770, 591324, 640601, 739155, 985540, 1182648, 1281202, 1478310, 1921803, 1971080, 2562404, 2956620, 3203005, 3843606, 5124808, 5913240, 6406010, 7687212, 9609015, 12812020, 15374424, 19218030, 25624040, 38436060, 76872120]

約数ペア:

[(1, 76872120), (2, 38436060), (3, 25624040), (4, 19218030), (5, 15374424), (6, 12812020), (8, 9609015), (10, 7687212), (12, 6406010), (13, 5913240), (15, 5124808), (20, 3843606), (24, 3203005), (26, 2956620), (30, 2562404), (39, 1971080), (40, 1921803), (52, 1478310), (60, 1281202), (65, 1182648), (78, 985540), (104, 739155), (120, 640601), (130, 591324), (156, 492770), (195, 394216), (260, 295662), (312, 246385), (390, 197108), (520, 147831), (780, 98554), (1560, 49277)]