25739280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5133

約数の個数: 120

約数和(自身を含む): 98809152

約数和(自身を除く): 73069872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5107, 10214, 15321, 20428, 25535, 30642, 35749, 40856, 45963, 51070, 61284, 71498, 76605, 81712, 91926, 102140, 107247, 122568, 142996, 153210, 178745, 183852, 204280, 214494, 229815, 245136, 285992, 306420, 321741, 357490, 367704, 408560, 428988, 459630, 536235, 571984, 612840, 643482, 714980, 735408, 857976, 919260, 1072470, 1225680, 1286964, 1429960, 1608705, 1715952, 1838520, 2144940, 2573928, 2859920, 3217410, 3677040, 4289880, 5147856, 6434820, 8579760, 12869640, 25739280]

約数ペア:

[(1, 25739280), (2, 12869640), (3, 8579760), (4, 6434820), (5, 5147856), (6, 4289880), (7, 3677040), (8, 3217410), (9, 2859920), (10, 2573928), (12, 2144940), (14, 1838520), (15, 1715952), (16, 1608705), (18, 1429960), (20, 1286964), (21, 1225680), (24, 1072470), (28, 919260), (30, 857976), (35, 735408), (36, 714980), (40, 643482), (42, 612840), (45, 571984), (48, 536235), (56, 459630), (60, 428988), (63, 408560), (70, 367704), (72, 357490), (80, 321741), (84, 306420), (90, 285992), (105, 245136), (112, 229815), (120, 214494), (126, 204280), (140, 183852), (144, 178745), (168, 153210), (180, 142996), (210, 122568), (240, 107247), (252, 102140), (280, 91926), (315, 81712), (336, 76605), (360, 71498), (420, 61284), (504, 51070), (560, 45963), (630, 40856), (720, 35749), (840, 30642), (1008, 25535), (1260, 20428), (1680, 15321), (2520, 10214), (5040, 5107)]