68015280400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8949379}}^1$

素因数の和:8949416

約数の個数: 60

約数和(自身を含む): 172007083600

約数和(自身を除く): 103991803200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8949379, 17898758, 35797516, 44746895, 71595032, 89493790, 143190064, 170038201, 178987580, 223734475, 340076402, 357975160, 447468950, 680152804, 715950320, 850191005, 894937900, 1360305608, 1700382010, 1789875800, 2720611216, 3400764020, 3579751600, 4250955025, 6801528040, 8501910050, 13603056080, 17003820100, 34007640200, 68015280400]

約数ペア:

[(1, 68015280400), (2, 34007640200), (4, 17003820100), (5, 13603056080), (8, 8501910050), (10, 6801528040), (16, 4250955025), (19, 3579751600), (20, 3400764020), (25, 2720611216), (38, 1789875800), (40, 1700382010), (50, 1360305608), (76, 894937900), (80, 850191005), (95, 715950320), (100, 680152804), (152, 447468950), (190, 357975160), (200, 340076402), (304, 223734475), (380, 178987580), (400, 170038201), (475, 143190064), (760, 89493790), (950, 71595032), (1520, 44746895), (1900, 35797516), (3800, 17898758), (7600, 8949379)]