131063640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13159}}^1$

素因数の和:13256

約数の個数: 64

約数和(自身を含む): 397958400

約数和(自身を除く): 266894760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 13159, 26318, 39477, 52636, 65795, 78954, 105272, 131590, 157908, 197385, 263180, 315816, 394770, 526360, 789540, 1092197, 1579080, 2184394, 3276591, 4368788, 5460985, 6553182, 8737576, 10921970, 13106364, 16382955, 21843940, 26212728, 32765910, 43687880, 65531820, 131063640]

約数ペア:

[(1, 131063640), (2, 65531820), (3, 43687880), (4, 32765910), (5, 26212728), (6, 21843940), (8, 16382955), (10, 13106364), (12, 10921970), (15, 8737576), (20, 6553182), (24, 5460985), (30, 4368788), (40, 3276591), (60, 2184394), (83, 1579080), (120, 1092197), (166, 789540), (249, 526360), (332, 394770), (415, 315816), (498, 263180), (664, 197385), (830, 157908), (996, 131590), (1245, 105272), (1660, 78954), (1992, 65795), (2490, 52636), (3320, 39477), (4980, 26318), (9960, 13159)]