72775440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1737

約数の個数: 120

約数和(自身を含む): 248560728

約数和(自身を除く): 175785288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1657, 1830, 2196, 2440, 2745, 2928, 3314, 3660, 4392, 4880, 4971, 5490, 6628, 7320, 8285, 8784, 9942, 10980, 13256, 14640, 14913, 16570, 19884, 21960, 24855, 26512, 29826, 33140, 39768, 43920, 49710, 59652, 66280, 74565, 79536, 99420, 101077, 119304, 132560, 149130, 198840, 202154, 238608, 298260, 303231, 397680, 404308, 505385, 596520, 606462, 808616, 909693, 1010770, 1193040, 1212924, 1516155, 1617232, 1819386, 2021540, 2425848, 3032310, 3638772, 4043080, 4548465, 4851696, 6064620, 7277544, 8086160, 9096930, 12129240, 14555088, 18193860, 24258480, 36387720, 72775440]

約数ペア:

[(1, 72775440), (2, 36387720), (3, 24258480), (4, 18193860), (5, 14555088), (6, 12129240), (8, 9096930), (9, 8086160), (10, 7277544), (12, 6064620), (15, 4851696), (16, 4548465), (18, 4043080), (20, 3638772), (24, 3032310), (30, 2425848), (36, 2021540), (40, 1819386), (45, 1617232), (48, 1516155), (60, 1212924), (61, 1193040), (72, 1010770), (80, 909693), (90, 808616), (120, 606462), (122, 596520), (144, 505385), (180, 404308), (183, 397680), (240, 303231), (244, 298260), (305, 238608), (360, 202154), (366, 198840), (488, 149130), (549, 132560), (610, 119304), (720, 101077), (732, 99420), (915, 79536), (976, 74565), (1098, 66280), (1220, 59652), (1464, 49710), (1657, 43920), (1830, 39768), (2196, 33140), (2440, 29826), (2745, 26512), (2928, 24855), (3314, 21960), (3660, 19884), (4392, 16570), (4880, 14913), (4971, 14640), (5490, 13256), (6628, 10980), (7320, 9942), (8285, 8784)]