157208520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 581644800

約数和(自身を除く): 424436280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 101, 102, 105, 109, 119, 120, 136, 140, 168, 170, 202, 204, 210, 218, 238, 255, 280, 303, 327, 340, 357, 404, 408, 420, 436, 476, 505, 510, 545, 595, 606, 654, 680, 707, 714, 763, 808, 840, 872, 952, 1010, 1020, 1090, 1190, 1212, 1308, 1414, 1428, 1515, 1526, 1635, 1717, 1785, 1853, 2020, 2040, 2121, 2180, 2289, 2380, 2424, 2616, 2828, 2856, 3030, 3052, 3270, 3434, 3535, 3570, 3706, 3815, 4040, 4242, 4360, 4578, 4760, 5151, 5559, 5656, 6060, 6104, 6540, 6868, 7070, 7140, 7412, 7630, 8484, 8585, 9156, 9265, 10302, 10605, 11009, 11118, 11445, 12019, 12120, 12971, 13080, 13736, 14140, 14280, 14824, 15260, 16968, 17170, 18312, 18530, 20604, 21210, 22018, 22236, 22890, 24038, 25755, 25942, 27795, 28280, 30520, 33027, 34340, 36057, 37060, 38913, 41208, 42420, 44036, 44472, 45780, 48076, 51510, 51884, 55045, 55590, 60095, 64855, 66054, 68680, 72114, 74120, 77063, 77826, 84840, 88072, 91560, 96152, 103020, 103768, 110090, 111180, 120190, 129710, 132108, 144228, 154126, 155652, 165135, 180285, 187153, 194565, 206040, 220180, 222360, 231189, 240380, 259420, 264216, 288456, 308252, 311304, 330270, 360570, 374306, 385315, 389130, 440360, 462378, 480760, 518840, 561459, 616504, 660540, 721140, 748612, 770630, 778260, 924756, 935765, 1122918, 1155945, 1310071, 1321080, 1442280, 1497224, 1541260, 1556520, 1849512, 1871530, 2245836, 2311890, 2620142, 2807295, 3082520, 3743060, 3930213, 4491672, 4623780, 5240284, 5614590, 6550355, 7486120, 7860426, 9247560, 10480568, 11229180, 13100710, 15720852, 19651065, 22458360, 26201420, 31441704, 39302130, 52402840, 78604260, 157208520]

約数ペア:

[(1, 157208520), (2, 78604260), (3, 52402840), (4, 39302130), (5, 31441704), (6, 26201420), (7, 22458360), (8, 19651065), (10, 15720852), (12, 13100710), (14, 11229180), (15, 10480568), (17, 9247560), (20, 7860426), (21, 7486120), (24, 6550355), (28, 5614590), (30, 5240284), (34, 4623780), (35, 4491672), (40, 3930213), (42, 3743060), (51, 3082520), (56, 2807295), (60, 2620142), (68, 2311890), (70, 2245836), (84, 1871530), (85, 1849512), (101, 1556520), (102, 1541260), (105, 1497224), (109, 1442280), (119, 1321080), (120, 1310071), (136, 1155945), (140, 1122918), (168, 935765), (170, 924756), (202, 778260), (204, 770630), (210, 748612), (218, 721140), (238, 660540), (255, 616504), (280, 561459), (303, 518840), (327, 480760), (340, 462378), (357, 440360), (404, 389130), (408, 385315), (420, 374306), (436, 360570), (476, 330270), (505, 311304), (510, 308252), (545, 288456), (595, 264216), (606, 259420), (654, 240380), (680, 231189), (707, 222360), (714, 220180), (763, 206040), (808, 194565), (840, 187153), (872, 180285), (952, 165135), (1010, 155652), (1020, 154126), (1090, 144228), (1190, 132108), (1212, 129710), (1308, 120190), (1414, 111180), (1428, 110090), (1515, 103768), (1526, 103020), (1635, 96152), (1717, 91560), (1785, 88072), (1853, 84840), (2020, 77826), (2040, 77063), (2121, 74120), (2180, 72114), (2289, 68680), (2380, 66054), (2424, 64855), (2616, 60095), (2828, 55590), (2856, 55045), (3030, 51884), (3052, 51510), (3270, 48076), (3434, 45780), (3535, 44472), (3570, 44036), (3706, 42420), (3815, 41208), (4040, 38913), (4242, 37060), (4360, 36057), (4578, 34340), (4760, 33027), (5151, 30520), (5559, 28280), (5656, 27795), (6060, 25942), (6104, 25755), (6540, 24038), (6868, 22890), (7070, 22236), (7140, 22018), (7412, 21210), (7630, 20604), (8484, 18530), (8585, 18312), (9156, 17170), (9265, 16968), (10302, 15260), (10605, 14824), (11009, 14280), (11118, 14140), (11445, 13736), (12019, 13080), (12120, 12971)]