68036640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20274

約数の個数: 96

約数和(自身を含む): 244944000

約数和(自身を除く): 176907360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20249, 40498, 60747, 80996, 101245, 121494, 141743, 161992, 202490, 242988, 283486, 303735, 323984, 404980, 425229, 485976, 566972, 607470, 647968, 708715, 809960, 850458, 971952, 1133944, 1214940, 1417430, 1619920, 1700916, 1943904, 2126145, 2267888, 2429880, 2834860, 3239840, 3401832, 4252290, 4535776, 4859760, 5669720, 6803664, 8504580, 9719520, 11339440, 13607328, 17009160, 22678880, 34018320, 68036640]

約数ペア:

[(1, 68036640), (2, 34018320), (3, 22678880), (4, 17009160), (5, 13607328), (6, 11339440), (7, 9719520), (8, 8504580), (10, 6803664), (12, 5669720), (14, 4859760), (15, 4535776), (16, 4252290), (20, 3401832), (21, 3239840), (24, 2834860), (28, 2429880), (30, 2267888), (32, 2126145), (35, 1943904), (40, 1700916), (42, 1619920), (48, 1417430), (56, 1214940), (60, 1133944), (70, 971952), (80, 850458), (84, 809960), (96, 708715), (105, 647968), (112, 607470), (120, 566972), (140, 485976), (160, 425229), (168, 404980), (210, 323984), (224, 303735), (240, 283486), (280, 242988), (336, 202490), (420, 161992), (480, 141743), (560, 121494), (672, 101245), (840, 80996), (1120, 60747), (1680, 40498), (3360, 20249)]