1691360

素因数分解:

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

素因数の和:88

約数の個数: 72

約数和(自身を含む): 4504248

約数和(自身を除く): 2812888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 961, 992, 1240, 1364, 1705, 1760, 1922, 2480, 2728, 3410, 3844, 4805, 4960, 5456, 6820, 7688, 9610, 10571, 10912, 13640, 15376, 19220, 21142, 27280, 30752, 38440, 42284, 52855, 54560, 76880, 84568, 105710, 153760, 169136, 211420, 338272, 422840, 845680, 1691360]

約数ペア:

[(1, 1691360), (2, 845680), (4, 422840), (5, 338272), (8, 211420), (10, 169136), (11, 153760), (16, 105710), (20, 84568), (22, 76880), (31, 54560), (32, 52855), (40, 42284), (44, 38440), (55, 30752), (62, 27280), (80, 21142), (88, 19220), (110, 15376), (124, 13640), (155, 10912), (160, 10571), (176, 9610), (220, 7688), (248, 6820), (310, 5456), (341, 4960), (352, 4805), (440, 3844), (496, 3410), (620, 2728), (682, 2480), (880, 1922), (961, 1760), (992, 1705), (1240, 1364)]