8069940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 16696620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 419, 428, 535, 642, 838, 963, 1070, 1257, 1284, 1605, 1676, 1926, 2095, 2140, 2514, 3210, 3771, 3852, 4190, 4815, 5028, 6285, 6420, 7542, 8380, 9630, 12570, 15084, 18855, 19260, 25140, 37710, 44833, 75420, 89666, 134499, 179332, 224165, 268998, 403497, 448330, 537996, 672495, 806994, 896660, 1344990, 1613988, 2017485, 2689980, 4034970, 8069940]

約数ペア:

[(1, 8069940), (2, 4034970), (3, 2689980), (4, 2017485), (5, 1613988), (6, 1344990), (9, 896660), (10, 806994), (12, 672495), (15, 537996), (18, 448330), (20, 403497), (30, 268998), (36, 224165), (45, 179332), (60, 134499), (90, 89666), (107, 75420), (180, 44833), (214, 37710), (321, 25140), (419, 19260), (428, 18855), (535, 15084), (642, 12570), (838, 9630), (963, 8380), (1070, 7542), (1257, 6420), (1284, 6285), (1605, 5028), (1676, 4815), (1926, 4190), (2095, 3852), (2140, 3771), (2514, 3210)]