140381880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 462758400

約数和(自身を除く): 322376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2677, 2760, 3496, 4370, 5244, 5354, 6555, 8031, 8740, 10488, 10708, 13110, 13385, 16062, 17480, 21416, 26220, 26770, 32124, 40155, 50863, 52440, 53540, 61571, 64248, 80310, 101726, 107080, 123142, 152589, 160620, 184713, 203452, 246284, 254315, 305178, 307855, 321240, 369426, 406904, 492568, 508630, 610356, 615710, 738852, 762945, 923565, 1017260, 1169849, 1220712, 1231420, 1477704, 1525890, 1847130, 2034520, 2339698, 2462840, 3051780, 3509547, 3694260, 4679396, 5849245, 6103560, 7019094, 7388520, 9358792, 11698490, 14038188, 17547735, 23396980, 28076376, 35095470, 46793960, 70190940, 140381880]

約数ペア:

[(1, 140381880), (2, 70190940), (3, 46793960), (4, 35095470), (5, 28076376), (6, 23396980), (8, 17547735), (10, 14038188), (12, 11698490), (15, 9358792), (19, 7388520), (20, 7019094), (23, 6103560), (24, 5849245), (30, 4679396), (38, 3694260), (40, 3509547), (46, 3051780), (57, 2462840), (60, 2339698), (69, 2034520), (76, 1847130), (92, 1525890), (95, 1477704), (114, 1231420), (115, 1220712), (120, 1169849), (138, 1017260), (152, 923565), (184, 762945), (190, 738852), (228, 615710), (230, 610356), (276, 508630), (285, 492568), (345, 406904), (380, 369426), (437, 321240), (456, 307855), (460, 305178), (552, 254315), (570, 246284), (690, 203452), (760, 184713), (874, 160620), (920, 152589), (1140, 123142), (1311, 107080), (1380, 101726), (1748, 80310), (2185, 64248), (2280, 61571), (2622, 53540), (2677, 52440), (2760, 50863), (3496, 40155), (4370, 32124), (5244, 26770), (5354, 26220), (6555, 21416), (8031, 17480), (8740, 16062), (10488, 13385), (10708, 13110)]