140165640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43261}}^1$

素因数の和:43284

約数の個数: 80

約数和(自身を含む): 471123180

約数和(自身を除く): 330957540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 43261, 86522, 129783, 173044, 216305, 259566, 346088, 389349, 432610, 519132, 648915, 778698, 865220, 1038264, 1168047, 1297830, 1557396, 1730440, 1946745, 2336094, 2595660, 3114792, 3504141, 3893490, 4672188, 5191320, 5840235, 7008282, 7786980, 9344376, 11680470, 14016564, 15573960, 17520705, 23360940, 28033128, 35041410, 46721880, 70082820, 140165640]

約数ペア:

[(1, 140165640), (2, 70082820), (3, 46721880), (4, 35041410), (5, 28033128), (6, 23360940), (8, 17520705), (9, 15573960), (10, 14016564), (12, 11680470), (15, 9344376), (18, 7786980), (20, 7008282), (24, 5840235), (27, 5191320), (30, 4672188), (36, 3893490), (40, 3504141), (45, 3114792), (54, 2595660), (60, 2336094), (72, 1946745), (81, 1730440), (90, 1557396), (108, 1297830), (120, 1168047), (135, 1038264), (162, 865220), (180, 778698), (216, 648915), (270, 519132), (324, 432610), (360, 389349), (405, 346088), (540, 259566), (648, 216305), (810, 173044), (1080, 129783), (1620, 86522), (3240, 43261)]