165097880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 397535040

約数和(自身を除く): 232437160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 2503, 3298, 3880, 5006, 6596, 8245, 10012, 12515, 13192, 16490, 20024, 25030, 32980, 42551, 50060, 65960, 85102, 100120, 170204, 212755, 242791, 340408, 425510, 485582, 851020, 971164, 1213955, 1702040, 1942328, 2427910, 4127447, 4855820, 8254894, 9711640, 16509788, 20637235, 33019576, 41274470, 82548940, 165097880]

約数ペア:

[(1, 165097880), (2, 82548940), (4, 41274470), (5, 33019576), (8, 20637235), (10, 16509788), (17, 9711640), (20, 8254894), (34, 4855820), (40, 4127447), (68, 2427910), (85, 1942328), (97, 1702040), (136, 1213955), (170, 971164), (194, 851020), (340, 485582), (388, 425510), (485, 340408), (680, 242791), (776, 212755), (970, 170204), (1649, 100120), (1940, 85102), (2503, 65960), (3298, 50060), (3880, 42551), (5006, 32980), (6596, 25030), (8245, 20024), (10012, 16490), (12515, 13192)]