72640380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25759}}^1$

素因数の和:25818

約数の個数: 48

約数和(自身を含む): 207728640

約数和(自身を除く): 135088260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25759, 51518, 77277, 103036, 128795, 154554, 257590, 309108, 386385, 515180, 772770, 1210673, 1545540, 2421346, 3632019, 4842692, 6053365, 7264038, 12106730, 14528076, 18160095, 24213460, 36320190, 72640380]

約数ペア:

[(1, 72640380), (2, 36320190), (3, 24213460), (4, 18160095), (5, 14528076), (6, 12106730), (10, 7264038), (12, 6053365), (15, 4842692), (20, 3632019), (30, 2421346), (47, 1545540), (60, 1210673), (94, 772770), (141, 515180), (188, 386385), (235, 309108), (282, 257590), (470, 154554), (564, 128795), (705, 103036), (940, 77277), (1410, 51518), (2820, 25759)]