72717120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3607}}^1$

素因数の和:3637

約数の個数: 168

約数和(自身を含む): 285926784

約数和(自身を除く): 213209664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3607, 4032, 5040, 6720, 7214, 10080, 10821, 14428, 18035, 20160, 21642, 25249, 28856, 32463, 36070, 43284, 50498, 54105, 57712, 64926, 72140, 75747, 86568, 100996, 108210, 115424, 126245, 129852, 144280, 151494, 162315, 173136, 201992, 216420, 227241, 230848, 252490, 259704, 288560, 302988, 324630, 346272, 378735, 403984, 432840, 454482, 504980, 519408, 577120, 605976, 649260, 692544, 757470, 807968, 865680, 908964, 1009960, 1038816, 1136205, 1154240, 1211952, 1298520, 1514940, 1615936, 1731360, 1817928, 2019920, 2077632, 2272410, 2423904, 2597040, 3029880, 3462720, 3635856, 4039840, 4544820, 4847808, 5194080, 6059760, 7271712, 8079680, 9089640, 10388160, 12119520, 14543424, 18179280, 24239040, 36358560, 72717120]

約数ペア:

[(1, 72717120), (2, 36358560), (3, 24239040), (4, 18179280), (5, 14543424), (6, 12119520), (7, 10388160), (8, 9089640), (9, 8079680), (10, 7271712), (12, 6059760), (14, 5194080), (15, 4847808), (16, 4544820), (18, 4039840), (20, 3635856), (21, 3462720), (24, 3029880), (28, 2597040), (30, 2423904), (32, 2272410), (35, 2077632), (36, 2019920), (40, 1817928), (42, 1731360), (45, 1615936), (48, 1514940), (56, 1298520), (60, 1211952), (63, 1154240), (64, 1136205), (70, 1038816), (72, 1009960), (80, 908964), (84, 865680), (90, 807968), (96, 757470), (105, 692544), (112, 649260), (120, 605976), (126, 577120), (140, 519408), (144, 504980), (160, 454482), (168, 432840), (180, 403984), (192, 378735), (210, 346272), (224, 324630), (240, 302988), (252, 288560), (280, 259704), (288, 252490), (315, 230848), (320, 227241), (336, 216420), (360, 201992), (420, 173136), (448, 162315), (480, 151494), (504, 144280), (560, 129852), (576, 126245), (630, 115424), (672, 108210), (720, 100996), (840, 86568), (960, 75747), (1008, 72140), (1120, 64926), (1260, 57712), (1344, 54105), (1440, 50498), (1680, 43284), (2016, 36070), (2240, 32463), (2520, 28856), (2880, 25249), (3360, 21642), (3607, 20160), (4032, 18035), (5040, 14428), (6720, 10821), (7214, 10080)]