71686240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23581}}^1$

素因数の和:23615

約数の個数: 48

約数和(自身を含む): 178279920

約数和(自身を除く): 106593680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 23581, 47162, 94324, 117905, 188648, 235810, 377296, 448039, 471620, 754592, 896078, 943240, 1792156, 1886480, 2240195, 3584312, 3772960, 4480390, 7168624, 8960780, 14337248, 17921560, 35843120, 71686240]

約数ペア:

[(1, 71686240), (2, 35843120), (4, 17921560), (5, 14337248), (8, 8960780), (10, 7168624), (16, 4480390), (19, 3772960), (20, 3584312), (32, 2240195), (38, 1886480), (40, 1792156), (76, 943240), (80, 896078), (95, 754592), (152, 471620), (160, 448039), (190, 377296), (304, 235810), (380, 188648), (608, 117905), (760, 94324), (1520, 47162), (3040, 23581)]