170428720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 502110720

約数和(自身を除く): 331682000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 379, 385, 440, 511, 560, 584, 616, 730, 758, 770, 803, 880, 1022, 1168, 1232, 1460, 1516, 1540, 1606, 1895, 2044, 2555, 2653, 2920, 3032, 3080, 3212, 3790, 4015, 4088, 4169, 5110, 5306, 5621, 5840, 6064, 6160, 6424, 7580, 8030, 8176, 8338, 10220, 10612, 11242, 12848, 13265, 15160, 16060, 16676, 20440, 20845, 21224, 22484, 26530, 27667, 28105, 29183, 30320, 32120, 33352, 40880, 41690, 42448, 44968, 53060, 55334, 56210, 58366, 64240, 66704, 83380, 89936, 106120, 110668, 112420, 116732, 138335, 145915, 166760, 193669, 212240, 221336, 224840, 233464, 276670, 291830, 304337, 333520, 387338, 442672, 449680, 466928, 553340, 583660, 608674, 774676, 968345, 1106680, 1167320, 1217348, 1521685, 1549352, 1936690, 2130359, 2213360, 2334640, 2434696, 3043370, 3098704, 3873380, 4260718, 4869392, 6086740, 7746760, 8521436, 10651795, 12173480, 15493520, 17042872, 21303590, 24346960, 34085744, 42607180, 85214360, 170428720]

約数ペア:

[(1, 170428720), (2, 85214360), (4, 42607180), (5, 34085744), (7, 24346960), (8, 21303590), (10, 17042872), (11, 15493520), (14, 12173480), (16, 10651795), (20, 8521436), (22, 7746760), (28, 6086740), (35, 4869392), (40, 4260718), (44, 3873380), (55, 3098704), (56, 3043370), (70, 2434696), (73, 2334640), (77, 2213360), (80, 2130359), (88, 1936690), (110, 1549352), (112, 1521685), (140, 1217348), (146, 1167320), (154, 1106680), (176, 968345), (220, 774676), (280, 608674), (292, 583660), (308, 553340), (365, 466928), (379, 449680), (385, 442672), (440, 387338), (511, 333520), (560, 304337), (584, 291830), (616, 276670), (730, 233464), (758, 224840), (770, 221336), (803, 212240), (880, 193669), (1022, 166760), (1168, 145915), (1232, 138335), (1460, 116732), (1516, 112420), (1540, 110668), (1606, 106120), (1895, 89936), (2044, 83380), (2555, 66704), (2653, 64240), (2920, 58366), (3032, 56210), (3080, 55334), (3212, 53060), (3790, 44968), (4015, 42448), (4088, 41690), (4169, 40880), (5110, 33352), (5306, 32120), (5621, 30320), (5840, 29183), (6064, 28105), (6160, 27667), (6424, 26530), (7580, 22484), (8030, 21224), (8176, 20845), (8338, 20440), (10220, 16676), (10612, 16060), (11242, 15160), (12848, 13265)]