159713240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6840

約数の個数: 64

約数和(自身を含む): 390528000

約数和(自身を除く): 230814760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 6779, 11780, 13558, 23560, 27116, 33895, 54232, 67790, 128801, 135580, 210149, 257602, 271160, 420298, 515204, 644005, 840596, 1030408, 1050745, 1288010, 1681192, 2101490, 2576020, 3992831, 4202980, 5152040, 7985662, 8405960, 15971324, 19964155, 31942648, 39928310, 79856620, 159713240]

約数ペア:

[(1, 159713240), (2, 79856620), (4, 39928310), (5, 31942648), (8, 19964155), (10, 15971324), (19, 8405960), (20, 7985662), (31, 5152040), (38, 4202980), (40, 3992831), (62, 2576020), (76, 2101490), (95, 1681192), (124, 1288010), (152, 1050745), (155, 1030408), (190, 840596), (248, 644005), (310, 515204), (380, 420298), (589, 271160), (620, 257602), (760, 210149), (1178, 135580), (1240, 128801), (2356, 67790), (2945, 54232), (4712, 33895), (5890, 27116), (6779, 23560), (11780, 13558)]