1567603960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{4703}}^1$

素因数の和:5368

約数の個数: 64

約数和(自身を含む): 3805159680

約数和(自身を除く): 2237555720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 641, 1282, 2564, 3205, 4703, 5128, 6410, 8333, 9406, 12820, 16666, 18812, 23515, 25640, 33332, 37624, 41665, 47030, 61139, 66664, 83330, 94060, 122278, 166660, 188120, 244556, 305695, 333320, 489112, 611390, 1222780, 2445560, 3014623, 6029246, 12058492, 15073115, 24116984, 30146230, 39190099, 60292460, 78380198, 120584920, 156760396, 195950495, 313520792, 391900990, 783801980, 1567603960]

約数ペア:

[(1, 1567603960), (2, 783801980), (4, 391900990), (5, 313520792), (8, 195950495), (10, 156760396), (13, 120584920), (20, 78380198), (26, 60292460), (40, 39190099), (52, 30146230), (65, 24116984), (104, 15073115), (130, 12058492), (260, 6029246), (520, 3014623), (641, 2445560), (1282, 1222780), (2564, 611390), (3205, 489112), (4703, 333320), (5128, 305695), (6410, 244556), (8333, 188120), (9406, 166660), (12820, 122278), (16666, 94060), (18812, 83330), (23515, 66664), (25640, 61139), (33332, 47030), (37624, 41665)]