1827760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 4856832

約数和(自身を除く): 3029072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 67, 80, 88, 110, 124, 134, 155, 176, 220, 248, 268, 310, 335, 341, 440, 496, 536, 620, 670, 682, 737, 880, 1072, 1240, 1340, 1364, 1474, 1705, 2077, 2480, 2680, 2728, 2948, 3410, 3685, 4154, 5360, 5456, 5896, 6820, 7370, 8308, 10385, 11792, 13640, 14740, 16616, 20770, 22847, 27280, 29480, 33232, 41540, 45694, 58960, 83080, 91388, 114235, 166160, 182776, 228470, 365552, 456940, 913880, 1827760]

約数ペア:

[(1, 1827760), (2, 913880), (4, 456940), (5, 365552), (8, 228470), (10, 182776), (11, 166160), (16, 114235), (20, 91388), (22, 83080), (31, 58960), (40, 45694), (44, 41540), (55, 33232), (62, 29480), (67, 27280), (80, 22847), (88, 20770), (110, 16616), (124, 14740), (134, 13640), (155, 11792), (176, 10385), (220, 8308), (248, 7370), (268, 6820), (310, 5896), (335, 5456), (341, 5360), (440, 4154), (496, 3685), (536, 3410), (620, 2948), (670, 2728), (682, 2680), (737, 2480), (880, 2077), (1072, 1705), (1240, 1474), (1340, 1364)]