64416400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9473}}^1$

素因数の和:9508

約数の個数: 60

約数和(自身を含む): 163881252

約数和(自身を除く): 99464852

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9473, 18946, 37892, 47365, 75784, 94730, 151568, 161041, 189460, 236825, 322082, 378920, 473650, 644164, 757840, 805205, 947300, 1288328, 1610410, 1894600, 2576656, 3220820, 3789200, 4026025, 6441640, 8052050, 12883280, 16104100, 32208200, 64416400]

約数ペア:

[(1, 64416400), (2, 32208200), (4, 16104100), (5, 12883280), (8, 8052050), (10, 6441640), (16, 4026025), (17, 3789200), (20, 3220820), (25, 2576656), (34, 1894600), (40, 1610410), (50, 1288328), (68, 947300), (80, 805205), (85, 757840), (100, 644164), (136, 473650), (170, 378920), (200, 322082), (272, 236825), (340, 189460), (400, 161041), (425, 151568), (680, 94730), (850, 75784), (1360, 47365), (1700, 37892), (3400, 18946), (6800, 9473)]