156610920

素因数分解:

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

素因数の和:643

約数の個数: 128

約数和(自身を含む): 498960000

約数和(自身を除く): 342349080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 380, 447, 456, 461, 570, 596, 745, 760, 894, 922, 1140, 1192, 1383, 1490, 1788, 1844, 2235, 2280, 2305, 2766, 2831, 2980, 3576, 3688, 4470, 4610, 5532, 5662, 5960, 6915, 8493, 8759, 8940, 9220, 11064, 11324, 13830, 14155, 16986, 17518, 17880, 18440, 22648, 26277, 27660, 28310, 33972, 35036, 42465, 43795, 52554, 55320, 56620, 67944, 68689, 70072, 84930, 87590, 105108, 113240, 131385, 137378, 169860, 175180, 206067, 210216, 262770, 274756, 339720, 343445, 350360, 412134, 525540, 549512, 686890, 824268, 1030335, 1051080, 1305091, 1373780, 1648536, 2060670, 2610182, 2747560, 3915273, 4121340, 5220364, 6525455, 7830546, 8242680, 10440728, 13050910, 15661092, 19576365, 26101820, 31322184, 39152730, 52203640, 78305460, 156610920]

約数ペア:

[(1, 156610920), (2, 78305460), (3, 52203640), (4, 39152730), (5, 31322184), (6, 26101820), (8, 19576365), (10, 15661092), (12, 13050910), (15, 10440728), (19, 8242680), (20, 7830546), (24, 6525455), (30, 5220364), (38, 4121340), (40, 3915273), (57, 2747560), (60, 2610182), (76, 2060670), (95, 1648536), (114, 1373780), (120, 1305091), (149, 1051080), (152, 1030335), (190, 824268), (228, 686890), (285, 549512), (298, 525540), (380, 412134), (447, 350360), (456, 343445), (461, 339720), (570, 274756), (596, 262770), (745, 210216), (760, 206067), (894, 175180), (922, 169860), (1140, 137378), (1192, 131385), (1383, 113240), (1490, 105108), (1788, 87590), (1844, 84930), (2235, 70072), (2280, 68689), (2305, 67944), (2766, 56620), (2831, 55320), (2980, 52554), (3576, 43795), (3688, 42465), (4470, 35036), (4610, 33972), (5532, 28310), (5662, 27660), (5960, 26277), (6915, 22648), (8493, 18440), (8759, 17880), (8940, 17518), (9220, 16986), (11064, 14155), (11324, 13830)]