78540180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5477}}^1$

素因数の和:5728

約数の個数: 48

約数和(自身を含む): 220872960

約数和(自身を除く): 142332780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 5477, 7170, 10954, 14340, 16431, 21908, 27385, 32862, 54770, 65724, 82155, 109540, 164310, 328620, 1309003, 2618006, 3927009, 5236012, 6545015, 7854018, 13090030, 15708036, 19635045, 26180060, 39270090, 78540180]

約数ペア:

[(1, 78540180), (2, 39270090), (3, 26180060), (4, 19635045), (5, 15708036), (6, 13090030), (10, 7854018), (12, 6545015), (15, 5236012), (20, 3927009), (30, 2618006), (60, 1309003), (239, 328620), (478, 164310), (717, 109540), (956, 82155), (1195, 65724), (1434, 54770), (2390, 32862), (2868, 27385), (3585, 21908), (4780, 16431), (5477, 14340), (7170, 10954)]