88340840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 244995840

約数和(自身を除く): 156655000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 85, 119, 134, 136, 140, 170, 238, 268, 277, 280, 335, 340, 469, 476, 536, 554, 595, 670, 680, 938, 952, 1108, 1139, 1190, 1340, 1385, 1876, 1939, 2216, 2278, 2345, 2380, 2680, 2770, 3752, 3878, 4556, 4690, 4709, 4760, 5540, 5695, 7756, 7973, 9112, 9380, 9418, 9695, 11080, 11390, 15512, 15946, 18559, 18760, 18836, 19390, 22780, 23545, 31892, 32963, 37118, 37672, 38780, 39865, 45560, 47090, 63784, 65926, 74236, 77560, 79730, 92795, 94180, 129913, 131852, 148472, 159460, 164815, 185590, 188360, 259826, 263704, 315503, 318920, 329630, 371180, 519652, 631006, 649565, 659260, 742360, 1039304, 1262012, 1299130, 1318520, 1577515, 2208521, 2524024, 2598260, 3155030, 4417042, 5196520, 6310060, 8834084, 11042605, 12620120, 17668168, 22085210, 44170420, 88340840]

約数ペア:

[(1, 88340840), (2, 44170420), (4, 22085210), (5, 17668168), (7, 12620120), (8, 11042605), (10, 8834084), (14, 6310060), (17, 5196520), (20, 4417042), (28, 3155030), (34, 2598260), (35, 2524024), (40, 2208521), (56, 1577515), (67, 1318520), (68, 1299130), (70, 1262012), (85, 1039304), (119, 742360), (134, 659260), (136, 649565), (140, 631006), (170, 519652), (238, 371180), (268, 329630), (277, 318920), (280, 315503), (335, 263704), (340, 259826), (469, 188360), (476, 185590), (536, 164815), (554, 159460), (595, 148472), (670, 131852), (680, 129913), (938, 94180), (952, 92795), (1108, 79730), (1139, 77560), (1190, 74236), (1340, 65926), (1385, 63784), (1876, 47090), (1939, 45560), (2216, 39865), (2278, 38780), (2345, 37672), (2380, 37118), (2680, 32963), (2770, 31892), (3752, 23545), (3878, 22780), (4556, 19390), (4690, 18836), (4709, 18760), (4760, 18559), (5540, 15946), (5695, 15512), (7756, 11390), (7973, 11080), (9112, 9695), (9380, 9418)]