123864720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4377

約数の個数: 160

約数和(自身を含む): 464755968

約数和(自身を除く): 340891248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4337, 4760, 5712, 7140, 8674, 9520, 13011, 14280, 17348, 21685, 26022, 28560, 30359, 34696, 43370, 52044, 60718, 65055, 69392, 73729, 86740, 91077, 104088, 121436, 130110, 147458, 151795, 173480, 182154, 208176, 221187, 242872, 260220, 294916, 303590, 346960, 364308, 368645, 442374, 455385, 485744, 516103, 520440, 589832, 607180, 728616, 737290, 884748, 910770, 1032206, 1040880, 1105935, 1179664, 1214360, 1457232, 1474580, 1548309, 1769496, 1821540, 2064412, 2211870, 2428720, 2580515, 2949160, 3096618, 3538992, 3643080, 4128824, 4423740, 5161030, 5898320, 6193236, 7286160, 7741545, 8257648, 8847480, 10322060, 12386472, 15483090, 17694960, 20644120, 24772944, 30966180, 41288240, 61932360, 123864720]

約数ペア:

[(1, 123864720), (2, 61932360), (3, 41288240), (4, 30966180), (5, 24772944), (6, 20644120), (7, 17694960), (8, 15483090), (10, 12386472), (12, 10322060), (14, 8847480), (15, 8257648), (16, 7741545), (17, 7286160), (20, 6193236), (21, 5898320), (24, 5161030), (28, 4423740), (30, 4128824), (34, 3643080), (35, 3538992), (40, 3096618), (42, 2949160), (48, 2580515), (51, 2428720), (56, 2211870), (60, 2064412), (68, 1821540), (70, 1769496), (80, 1548309), (84, 1474580), (85, 1457232), (102, 1214360), (105, 1179664), (112, 1105935), (119, 1040880), (120, 1032206), (136, 910770), (140, 884748), (168, 737290), (170, 728616), (204, 607180), (210, 589832), (238, 520440), (240, 516103), (255, 485744), (272, 455385), (280, 442374), (336, 368645), (340, 364308), (357, 346960), (408, 303590), (420, 294916), (476, 260220), (510, 242872), (560, 221187), (595, 208176), (680, 182154), (714, 173480), (816, 151795), (840, 147458), (952, 130110), (1020, 121436), (1190, 104088), (1360, 91077), (1428, 86740), (1680, 73729), (1785, 69392), (1904, 65055), (2040, 60718), (2380, 52044), (2856, 43370), (3570, 34696), (4080, 30359), (4337, 28560), (4760, 26022), (5712, 21685), (7140, 17348), (8674, 14280), (9520, 13011)]