74857440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{22279}}^1$

素因数の和:22304

約数の個数: 96

約数和(自身を含む): 269498880

約数和(自身を除く): 194641440

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, 22279, 44558, 66837, 89116, 111395, 133674, 155953, 178232, 222790, 267348, 311906, 334185, 356464, 445580, 467859, 534696, 623812, 668370, 712928, 779765, 891160, 935718, 1069392, 1247624, 1336740, 1559530, 1782320, 1871436, 2138784, 2339295, 2495248, 2673480, 3119060, 3564640, 3742872, 4678590, 4990496, 5346960, 6238120, 7485744, 9357180, 10693920, 12476240, 14971488, 18714360, 24952480, 37428720, 74857440]

約数ペア:

[(1, 74857440), (2, 37428720), (3, 24952480), (4, 18714360), (5, 14971488), (6, 12476240), (7, 10693920), (8, 9357180), (10, 7485744), (12, 6238120), (14, 5346960), (15, 4990496), (16, 4678590), (20, 3742872), (21, 3564640), (24, 3119060), (28, 2673480), (30, 2495248), (32, 2339295), (35, 2138784), (40, 1871436), (42, 1782320), (48, 1559530), (56, 1336740), (60, 1247624), (70, 1069392), (80, 935718), (84, 891160), (96, 779765), (105, 712928), (112, 668370), (120, 623812), (140, 534696), (160, 467859), (168, 445580), (210, 356464), (224, 334185), (240, 311906), (280, 267348), (336, 222790), (420, 178232), (480, 155953), (560, 133674), (672, 111395), (840, 89116), (1120, 66837), (1680, 44558), (3360, 22279)]