153946240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4942

約数の個数: 96

約数和(自身を含む): 428201100

約数和(自身を除く): 274254860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 4909, 6272, 7840, 9818, 15680, 19636, 24545, 31360, 34363, 39272, 49090, 68726, 78544, 98180, 137452, 157088, 171815, 196360, 240541, 274904, 314176, 343630, 392720, 481082, 549808, 628352, 687260, 785440, 962164, 1099616, 1202705, 1374520, 1570880, 1924328, 2199232, 2405410, 2749040, 3141760, 3848656, 4398464, 4810820, 5498080, 7697312, 9621640, 10996160, 15394624, 19243280, 21992320, 30789248, 38486560, 76973120, 153946240]

約数ペア:

[(1, 153946240), (2, 76973120), (4, 38486560), (5, 30789248), (7, 21992320), (8, 19243280), (10, 15394624), (14, 10996160), (16, 9621640), (20, 7697312), (28, 5498080), (32, 4810820), (35, 4398464), (40, 3848656), (49, 3141760), (56, 2749040), (64, 2405410), (70, 2199232), (80, 1924328), (98, 1570880), (112, 1374520), (128, 1202705), (140, 1099616), (160, 962164), (196, 785440), (224, 687260), (245, 628352), (280, 549808), (320, 481082), (392, 392720), (448, 343630), (490, 314176), (560, 274904), (640, 240541), (784, 196360), (896, 171815), (980, 157088), (1120, 137452), (1568, 98180), (1960, 78544), (2240, 68726), (3136, 49090), (3920, 39272), (4480, 34363), (4909, 31360), (6272, 24545), (7840, 19636), (9818, 15680)]