127793280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 411998400

約数和(自身を除く): 284205120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 659, 808, 960, 1010, 1212, 1318, 1515, 1616, 1920, 1977, 2020, 2424, 2636, 3030, 3232, 3295, 3954, 4040, 4848, 5272, 6060, 6464, 6590, 7908, 8080, 9696, 9885, 10544, 12120, 12928, 13180, 15816, 16160, 19392, 19770, 21088, 24240, 26360, 31632, 32320, 38784, 39540, 42176, 48480, 52720, 63264, 64640, 66559, 79080, 84352, 96960, 105440, 126528, 133118, 158160, 193920, 199677, 210880, 253056, 266236, 316320, 332795, 399354, 421760, 532472, 632640, 665590, 798708, 998385, 1064944, 1265280, 1331180, 1597416, 1996770, 2129888, 2662360, 3194832, 3993540, 4259776, 5324720, 6389664, 7987080, 8519552, 10649440, 12779328, 15974160, 21298880, 25558656, 31948320, 42597760, 63896640, 127793280]

約数ペア:

[(1, 127793280), (2, 63896640), (3, 42597760), (4, 31948320), (5, 25558656), (6, 21298880), (8, 15974160), (10, 12779328), (12, 10649440), (15, 8519552), (16, 7987080), (20, 6389664), (24, 5324720), (30, 4259776), (32, 3993540), (40, 3194832), (48, 2662360), (60, 2129888), (64, 1996770), (80, 1597416), (96, 1331180), (101, 1265280), (120, 1064944), (128, 998385), (160, 798708), (192, 665590), (202, 632640), (240, 532472), (303, 421760), (320, 399354), (384, 332795), (404, 316320), (480, 266236), (505, 253056), (606, 210880), (640, 199677), (659, 193920), (808, 158160), (960, 133118), (1010, 126528), (1212, 105440), (1318, 96960), (1515, 84352), (1616, 79080), (1920, 66559), (1977, 64640), (2020, 63264), (2424, 52720), (2636, 48480), (3030, 42176), (3232, 39540), (3295, 38784), (3954, 32320), (4040, 31632), (4848, 26360), (5272, 24240), (6060, 21088), (6464, 19770), (6590, 19392), (7908, 16160), (8080, 15816), (9696, 13180), (9885, 12928), (10544, 12120)]