72817080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3813

約数の個数: 128

約数和(自身を含む): 260582400

約数和(自身を除く): 187765320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3769, 3864, 4830, 6440, 7538, 9660, 11307, 15076, 18845, 19320, 22614, 26383, 30152, 37690, 45228, 52766, 56535, 75380, 79149, 86687, 90456, 105532, 113070, 131915, 150760, 158298, 173374, 211064, 226140, 260061, 263830, 316596, 346748, 395745, 433435, 452280, 520122, 527660, 606809, 633192, 693496, 791490, 866870, 1040244, 1055320, 1213618, 1300305, 1582980, 1733740, 1820427, 2080488, 2427236, 2600610, 3034045, 3165960, 3467480, 3640854, 4854472, 5201220, 6068090, 7281708, 9102135, 10402440, 12136180, 14563416, 18204270, 24272360, 36408540, 72817080]

約数ペア:

[(1, 72817080), (2, 36408540), (3, 24272360), (4, 18204270), (5, 14563416), (6, 12136180), (7, 10402440), (8, 9102135), (10, 7281708), (12, 6068090), (14, 5201220), (15, 4854472), (20, 3640854), (21, 3467480), (23, 3165960), (24, 3034045), (28, 2600610), (30, 2427236), (35, 2080488), (40, 1820427), (42, 1733740), (46, 1582980), (56, 1300305), (60, 1213618), (69, 1055320), (70, 1040244), (84, 866870), (92, 791490), (105, 693496), (115, 633192), (120, 606809), (138, 527660), (140, 520122), (161, 452280), (168, 433435), (184, 395745), (210, 346748), (230, 316596), (276, 263830), (280, 260061), (322, 226140), (345, 211064), (420, 173374), (460, 158298), (483, 150760), (552, 131915), (644, 113070), (690, 105532), (805, 90456), (840, 86687), (920, 79149), (966, 75380), (1288, 56535), (1380, 52766), (1610, 45228), (1932, 37690), (2415, 30152), (2760, 26383), (3220, 22614), (3769, 19320), (3864, 18845), (4830, 15076), (6440, 11307), (7538, 9660)]