123103680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 168

約数和(自身を含む): 454840848

約数和(自身を除く): 331737168

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2617, 2940, 3136, 3360, 3920, 4704, 5234, 5880, 6720, 7840, 7851, 9408, 10468, 11760, 13085, 15680, 15702, 18319, 20936, 23520, 26170, 31404, 36638, 39255, 41872, 47040, 52340, 54957, 62808, 73276, 78510, 83744, 91595, 104680, 109914, 125616, 128233, 146552, 157020, 167488, 183190, 209360, 219828, 251232, 256466, 274785, 293104, 314040, 366380, 384699, 418720, 439656, 502464, 512932, 549570, 586208, 628080, 641165, 732760, 769398, 837440, 879312, 1025864, 1099140, 1172416, 1256160, 1282330, 1465520, 1538796, 1758624, 1923495, 2051728, 2198280, 2512320, 2564660, 2931040, 3077592, 3517248, 3846990, 4103456, 4396560, 5129320, 5862080, 6155184, 7693980, 8206912, 8793120, 10258640, 12310368, 15387960, 17586240, 20517280, 24620736, 30775920, 41034560, 61551840, 123103680]

約数ペア:

[(1, 123103680), (2, 61551840), (3, 41034560), (4, 30775920), (5, 24620736), (6, 20517280), (7, 17586240), (8, 15387960), (10, 12310368), (12, 10258640), (14, 8793120), (15, 8206912), (16, 7693980), (20, 6155184), (21, 5862080), (24, 5129320), (28, 4396560), (30, 4103456), (32, 3846990), (35, 3517248), (40, 3077592), (42, 2931040), (48, 2564660), (49, 2512320), (56, 2198280), (60, 2051728), (64, 1923495), (70, 1758624), (80, 1538796), (84, 1465520), (96, 1282330), (98, 1256160), (105, 1172416), (112, 1099140), (120, 1025864), (140, 879312), (147, 837440), (160, 769398), (168, 732760), (192, 641165), (196, 628080), (210, 586208), (224, 549570), (240, 512932), (245, 502464), (280, 439656), (294, 418720), (320, 384699), (336, 366380), (392, 314040), (420, 293104), (448, 274785), (480, 256466), (490, 251232), (560, 219828), (588, 209360), (672, 183190), (735, 167488), (784, 157020), (840, 146552), (960, 128233), (980, 125616), (1120, 109914), (1176, 104680), (1344, 91595), (1470, 83744), (1568, 78510), (1680, 73276), (1960, 62808), (2240, 54957), (2352, 52340), (2617, 47040), (2940, 41872), (3136, 39255), (3360, 36638), (3920, 31404), (4704, 26170), (5234, 23520), (5880, 20936), (6720, 18319), (7840, 15702), (7851, 15680), (9408, 13085), (10468, 11760)]