25871842680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{44371}}^1$

素因数の和:44541

約数の個数: 128

約数和(自身を含む): 80125182720

約数和(自身を除く): 54253340040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 113, 120, 129, 172, 215, 226, 258, 339, 344, 430, 452, 516, 565, 645, 678, 860, 904, 1032, 1130, 1290, 1356, 1695, 1720, 2260, 2580, 2712, 3390, 4520, 4859, 5160, 6780, 9718, 13560, 14577, 19436, 24295, 29154, 38872, 44371, 48590, 58308, 72885, 88742, 97180, 116616, 133113, 145770, 177484, 194360, 221855, 266226, 291540, 354968, 443710, 532452, 583080, 665565, 887420, 1064904, 1331130, 1774840, 1907953, 2662260, 3815906, 5013923, 5324520, 5723859, 7631812, 9539765, 10027846, 11447718, 15041769, 15263624, 19079530, 20055692, 22895436, 25069615, 28619295, 30083538, 38159060, 40111384, 45790872, 50139230, 57238590, 60167076, 75208845, 76318120, 100278460, 114477180, 120334152, 150417690, 200556920, 215598689, 228954360, 300835380, 431197378, 601670760, 646796067, 862394756, 1077993445, 1293592134, 1724789512, 2155986890, 2587184268, 3233980335, 4311973780, 5174368536, 6467960670, 8623947560, 12935921340, 25871842680]

約数ペア:

[(1, 25871842680), (2, 12935921340), (3, 8623947560), (4, 6467960670), (5, 5174368536), (6, 4311973780), (8, 3233980335), (10, 2587184268), (12, 2155986890), (15, 1724789512), (20, 1293592134), (24, 1077993445), (30, 862394756), (40, 646796067), (43, 601670760), (60, 431197378), (86, 300835380), (113, 228954360), (120, 215598689), (129, 200556920), (172, 150417690), (215, 120334152), (226, 114477180), (258, 100278460), (339, 76318120), (344, 75208845), (430, 60167076), (452, 57238590), (516, 50139230), (565, 45790872), (645, 40111384), (678, 38159060), (860, 30083538), (904, 28619295), (1032, 25069615), (1130, 22895436), (1290, 20055692), (1356, 19079530), (1695, 15263624), (1720, 15041769), (2260, 11447718), (2580, 10027846), (2712, 9539765), (3390, 7631812), (4520, 5723859), (4859, 5324520), (5160, 5013923), (6780, 3815906), (9718, 2662260), (13560, 1907953), (14577, 1774840), (19436, 1331130), (24295, 1064904), (29154, 887420), (38872, 665565), (44371, 583080), (48590, 532452), (58308, 443710), (72885, 354968), (88742, 291540), (97180, 266226), (116616, 221855), (133113, 194360), (145770, 177484)]