87571080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 309582000

約数和(自身を除く): 222010920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 349, 360, 369, 408, 410, 492, 510, 612, 615, 680, 697, 698, 738, 765, 820, 984, 1020, 1047, 1224, 1230, 1394, 1396, 1476, 1530, 1640, 1745, 1845, 2040, 2091, 2094, 2460, 2788, 2792, 2952, 3060, 3141, 3485, 3490, 3690, 4182, 4188, 4920, 5235, 5576, 5933, 6120, 6273, 6282, 6970, 6980, 7380, 8364, 8376, 10455, 10470, 11866, 12546, 12564, 13940, 13960, 14309, 14760, 15705, 16728, 17799, 20910, 20940, 23732, 25092, 25128, 27880, 28618, 29665, 31365, 31410, 35598, 41820, 41880, 42927, 47464, 50184, 53397, 57236, 59330, 62730, 62820, 71196, 71545, 83640, 85854, 88995, 106794, 114472, 118660, 125460, 125640, 128781, 142392, 143090, 171708, 177990, 213588, 214635, 237320, 243253, 250920, 257562, 266985, 286180, 343416, 355980, 427176, 429270, 486506, 515124, 533970, 572360, 643905, 711960, 729759, 858540, 973012, 1030248, 1067940, 1216265, 1287810, 1459518, 1717080, 1946024, 2135880, 2189277, 2432530, 2575620, 2919036, 3648795, 4378554, 4865060, 5151240, 5838072, 7297590, 8757108, 9730120, 10946385, 14595180, 17514216, 21892770, 29190360, 43785540, 87571080]

約数ペア:

[(1, 87571080), (2, 43785540), (3, 29190360), (4, 21892770), (5, 17514216), (6, 14595180), (8, 10946385), (9, 9730120), (10, 8757108), (12, 7297590), (15, 5838072), (17, 5151240), (18, 4865060), (20, 4378554), (24, 3648795), (30, 2919036), (34, 2575620), (36, 2432530), (40, 2189277), (41, 2135880), (45, 1946024), (51, 1717080), (60, 1459518), (68, 1287810), (72, 1216265), (82, 1067940), (85, 1030248), (90, 973012), (102, 858540), (120, 729759), (123, 711960), (136, 643905), (153, 572360), (164, 533970), (170, 515124), (180, 486506), (204, 429270), (205, 427176), (246, 355980), (255, 343416), (306, 286180), (328, 266985), (340, 257562), (349, 250920), (360, 243253), (369, 237320), (408, 214635), (410, 213588), (492, 177990), (510, 171708), (612, 143090), (615, 142392), (680, 128781), (697, 125640), (698, 125460), (738, 118660), (765, 114472), (820, 106794), (984, 88995), (1020, 85854), (1047, 83640), (1224, 71545), (1230, 71196), (1394, 62820), (1396, 62730), (1476, 59330), (1530, 57236), (1640, 53397), (1745, 50184), (1845, 47464), (2040, 42927), (2091, 41880), (2094, 41820), (2460, 35598), (2788, 31410), (2792, 31365), (2952, 29665), (3060, 28618), (3141, 27880), (3485, 25128), (3490, 25092), (3690, 23732), (4182, 20940), (4188, 20910), (4920, 17799), (5235, 16728), (5576, 15705), (5933, 14760), (6120, 14309), (6273, 13960), (6282, 13940), (6970, 12564), (6980, 12546), (7380, 11866), (8364, 10470), (8376, 10455)]