78305460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 232848000

約数和(自身を除く): 154542540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 461, 570, 596, 745, 894, 922, 1140, 1383, 1490, 1788, 1844, 2235, 2305, 2766, 2831, 2980, 4470, 4610, 5532, 5662, 6915, 8493, 8759, 8940, 9220, 11324, 13830, 14155, 16986, 17518, 26277, 27660, 28310, 33972, 35036, 42465, 43795, 52554, 56620, 68689, 84930, 87590, 105108, 131385, 137378, 169860, 175180, 206067, 262770, 274756, 343445, 412134, 525540, 686890, 824268, 1030335, 1305091, 1373780, 2060670, 2610182, 3915273, 4121340, 5220364, 6525455, 7830546, 13050910, 15661092, 19576365, 26101820, 39152730, 78305460]

約数ペア:

[(1, 78305460), (2, 39152730), (3, 26101820), (4, 19576365), (5, 15661092), (6, 13050910), (10, 7830546), (12, 6525455), (15, 5220364), (19, 4121340), (20, 3915273), (30, 2610182), (38, 2060670), (57, 1373780), (60, 1305091), (76, 1030335), (95, 824268), (114, 686890), (149, 525540), (190, 412134), (228, 343445), (285, 274756), (298, 262770), (380, 206067), (447, 175180), (461, 169860), (570, 137378), (596, 131385), (745, 105108), (894, 87590), (922, 84930), (1140, 68689), (1383, 56620), (1490, 52554), (1788, 43795), (1844, 42465), (2235, 35036), (2305, 33972), (2766, 28310), (2831, 27660), (2980, 26277), (4470, 17518), (4610, 16986), (5532, 14155), (5662, 13830), (6915, 11324), (8493, 9220), (8759, 8940)]