15777720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2114

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 44356680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2087, 2520, 3780, 4174, 6261, 7560, 8348, 10435, 12522, 14609, 16696, 18783, 20870, 25044, 29218, 31305, 37566, 41740, 43827, 50088, 56349, 58436, 62610, 73045, 75132, 83480, 87654, 93915, 112698, 116872, 125220, 131481, 146090, 150264, 175308, 187830, 219135, 225396, 250440, 262962, 281745, 292180, 350616, 375660, 394443, 438270, 450792, 525924, 563490, 584360, 657405, 751320, 788886, 876540, 1051848, 1126980, 1314810, 1577772, 1753080, 1972215, 2253960, 2629620, 3155544, 3944430, 5259240, 7888860, 15777720]

約数ペア:

[(1, 15777720), (2, 7888860), (3, 5259240), (4, 3944430), (5, 3155544), (6, 2629620), (7, 2253960), (8, 1972215), (9, 1753080), (10, 1577772), (12, 1314810), (14, 1126980), (15, 1051848), (18, 876540), (20, 788886), (21, 751320), (24, 657405), (27, 584360), (28, 563490), (30, 525924), (35, 450792), (36, 438270), (40, 394443), (42, 375660), (45, 350616), (54, 292180), (56, 281745), (60, 262962), (63, 250440), (70, 225396), (72, 219135), (84, 187830), (90, 175308), (105, 150264), (108, 146090), (120, 131481), (126, 125220), (135, 116872), (140, 112698), (168, 93915), (180, 87654), (189, 83480), (210, 75132), (216, 73045), (252, 62610), (270, 58436), (280, 56349), (315, 50088), (360, 43827), (378, 41740), (420, 37566), (504, 31305), (540, 29218), (630, 25044), (756, 20870), (840, 18783), (945, 16696), (1080, 14609), (1260, 12522), (1512, 10435), (1890, 8348), (2087, 7560), (2520, 6261), (3780, 4174)]