168343240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 409348800

約数和(自身を除く): 241005560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 523, 619, 1046, 1238, 2092, 2476, 2615, 3095, 4184, 4952, 5230, 6190, 6799, 8047, 10460, 12380, 13598, 16094, 20920, 24760, 27196, 32188, 33995, 40235, 54392, 64376, 67990, 80470, 135980, 160940, 271960, 321880, 323737, 647474, 1294948, 1618685, 2589896, 3237370, 4208581, 6474740, 8417162, 12949480, 16834324, 21042905, 33668648, 42085810, 84171620, 168343240]

約数ペア:

[(1, 168343240), (2, 84171620), (4, 42085810), (5, 33668648), (8, 21042905), (10, 16834324), (13, 12949480), (20, 8417162), (26, 6474740), (40, 4208581), (52, 3237370), (65, 2589896), (104, 1618685), (130, 1294948), (260, 647474), (520, 323737), (523, 321880), (619, 271960), (1046, 160940), (1238, 135980), (2092, 80470), (2476, 67990), (2615, 64376), (3095, 54392), (4184, 40235), (4952, 33995), (5230, 32188), (6190, 27196), (6799, 24760), (8047, 20920), (10460, 16094), (12380, 13598)]