72972480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10859}}^1$

素因数の和:10886

約数の個数: 112

約数和(自身を含む): 264810240

約数和(自身を除く): 191837760

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10859, 21718, 32577, 43436, 54295, 65154, 76013, 86872, 108590, 130308, 152026, 162885, 173744, 217180, 228039, 260616, 304052, 325770, 347488, 380065, 434360, 456078, 521232, 608104, 651540, 694976, 760130, 868720, 912156, 1042464, 1140195, 1216208, 1303080, 1520260, 1737440, 1824312, 2084928, 2280390, 2432416, 2606160, 3040520, 3474880, 3648624, 4560780, 4864832, 5212320, 6081040, 7297248, 9121560, 10424640, 12162080, 14594496, 18243120, 24324160, 36486240, 72972480]

約数ペア:

[(1, 72972480), (2, 36486240), (3, 24324160), (4, 18243120), (5, 14594496), (6, 12162080), (7, 10424640), (8, 9121560), (10, 7297248), (12, 6081040), (14, 5212320), (15, 4864832), (16, 4560780), (20, 3648624), (21, 3474880), (24, 3040520), (28, 2606160), (30, 2432416), (32, 2280390), (35, 2084928), (40, 1824312), (42, 1737440), (48, 1520260), (56, 1303080), (60, 1216208), (64, 1140195), (70, 1042464), (80, 912156), (84, 868720), (96, 760130), (105, 694976), (112, 651540), (120, 608104), (140, 521232), (160, 456078), (168, 434360), (192, 380065), (210, 347488), (224, 325770), (240, 304052), (280, 260616), (320, 228039), (336, 217180), (420, 173744), (448, 162885), (480, 152026), (560, 130308), (672, 108590), (840, 86872), (960, 76013), (1120, 65154), (1344, 54295), (1680, 43436), (2240, 32577), (3360, 21718), (6720, 10859)]