131514400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5354

約数の個数: 72

約数和(自身を含む): 331478784

約数和(自身を除く): 199964384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 5303, 6200, 10606, 12400, 21212, 24800, 26515, 42424, 53030, 84848, 106060, 132575, 164393, 169696, 212120, 265150, 328786, 424240, 530300, 657572, 821965, 848480, 1060600, 1315144, 1643930, 2121200, 2630288, 3287860, 4109825, 4242400, 5260576, 6575720, 8219650, 13151440, 16439300, 26302880, 32878600, 65757200, 131514400]

約数ペア:

[(1, 131514400), (2, 65757200), (4, 32878600), (5, 26302880), (8, 16439300), (10, 13151440), (16, 8219650), (20, 6575720), (25, 5260576), (31, 4242400), (32, 4109825), (40, 3287860), (50, 2630288), (62, 2121200), (80, 1643930), (100, 1315144), (124, 1060600), (155, 848480), (160, 821965), (200, 657572), (248, 530300), (310, 424240), (400, 328786), (496, 265150), (620, 212120), (775, 169696), (800, 164393), (992, 132575), (1240, 106060), (1550, 84848), (2480, 53030), (3100, 42424), (4960, 26515), (5303, 24800), (6200, 21212), (10606, 12400)]