2886672880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12791}}^1$

素因数の和:12855

約数の個数: 160

約数和(自身を含む): 8527454208

約数和(自身を除く): 5640781328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 12791, 14105, 16120, 17360, 22568, 25582, 28210, 32240, 45136, 51164, 56420, 63955, 89537, 102328, 112840, 127910, 166283, 179074, 204656, 225680, 255820, 332566, 358148, 396521, 447685, 511640, 665132, 716296, 793042, 831415, 895370, 1023280, 1163981, 1330264, 1432592, 1586084, 1662830, 1790740, 1982605, 2327962, 2660528, 2775647, 3172168, 3325660, 3581480, 3965210, 4655924, 5154773, 5551294, 5819905, 6344336, 6651320, 7162960, 7930420, 9311848, 10309546, 11102588, 11639810, 13302640, 13878235, 15860840, 18623696, 20619092, 22205176, 23279620, 25773865, 27756470, 31721680, 36083411, 41238184, 44410352, 46559240, 51547730, 55512940, 72166822, 82476368, 93118480, 103095460, 111025880, 144333644, 180417055, 206190920, 222051760, 288667288, 360834110, 412381840, 577334576, 721668220, 1443336440, 2886672880]

約数ペア:

[(1, 2886672880), (2, 1443336440), (4, 721668220), (5, 577334576), (7, 412381840), (8, 360834110), (10, 288667288), (13, 222051760), (14, 206190920), (16, 180417055), (20, 144333644), (26, 111025880), (28, 103095460), (31, 93118480), (35, 82476368), (40, 72166822), (52, 55512940), (56, 51547730), (62, 46559240), (65, 44410352), (70, 41238184), (80, 36083411), (91, 31721680), (104, 27756470), (112, 25773865), (124, 23279620), (130, 22205176), (140, 20619092), (155, 18623696), (182, 15860840), (208, 13878235), (217, 13302640), (248, 11639810), (260, 11102588), (280, 10309546), (310, 9311848), (364, 7930420), (403, 7162960), (434, 6651320), (455, 6344336), (496, 5819905), (520, 5551294), (560, 5154773), (620, 4655924), (728, 3965210), (806, 3581480), (868, 3325660), (910, 3172168), (1040, 2775647), (1085, 2660528), (1240, 2327962), (1456, 1982605), (1612, 1790740), (1736, 1662830), (1820, 1586084), (2015, 1432592), (2170, 1330264), (2480, 1163981), (2821, 1023280), (3224, 895370), (3472, 831415), (3640, 793042), (4030, 716296), (4340, 665132), (5642, 511640), (6448, 447685), (7280, 396521), (8060, 358148), (8680, 332566), (11284, 255820), (12791, 225680), (14105, 204656), (16120, 179074), (17360, 166283), (22568, 127910), (25582, 112840), (28210, 102328), (32240, 89537), (45136, 63955), (51164, 56420)]