84617120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 238902048

約数和(自身を除く): 154284928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 251, 280, 301, 344, 392, 430, 490, 502, 560, 602, 688, 784, 860, 980, 1004, 1120, 1204, 1255, 1376, 1505, 1568, 1720, 1757, 1960, 2008, 2107, 2408, 2510, 3010, 3440, 3514, 3920, 4016, 4214, 4816, 5020, 6020, 6880, 7028, 7840, 8032, 8428, 8785, 9632, 10040, 10535, 10793, 12040, 12299, 14056, 16856, 17570, 20080, 21070, 21586, 24080, 24598, 28112, 33712, 35140, 40160, 42140, 43172, 48160, 49196, 53965, 56224, 61495, 67424, 70280, 75551, 84280, 86344, 98392, 107930, 122990, 140560, 151102, 168560, 172688, 196784, 215860, 245980, 281120, 302204, 337120, 345376, 377755, 393568, 431720, 491960, 528857, 604408, 755510, 863440, 983920, 1057714, 1208816, 1511020, 1726880, 1967840, 2115428, 2417632, 2644285, 3022040, 4230856, 5288570, 6044080, 8461712, 10577140, 12088160, 16923424, 21154280, 42308560, 84617120]

約数ペア:

[(1, 84617120), (2, 42308560), (4, 21154280), (5, 16923424), (7, 12088160), (8, 10577140), (10, 8461712), (14, 6044080), (16, 5288570), (20, 4230856), (28, 3022040), (32, 2644285), (35, 2417632), (40, 2115428), (43, 1967840), (49, 1726880), (56, 1511020), (70, 1208816), (80, 1057714), (86, 983920), (98, 863440), (112, 755510), (140, 604408), (160, 528857), (172, 491960), (196, 431720), (215, 393568), (224, 377755), (245, 345376), (251, 337120), (280, 302204), (301, 281120), (344, 245980), (392, 215860), (430, 196784), (490, 172688), (502, 168560), (560, 151102), (602, 140560), (688, 122990), (784, 107930), (860, 98392), (980, 86344), (1004, 84280), (1120, 75551), (1204, 70280), (1255, 67424), (1376, 61495), (1505, 56224), (1568, 53965), (1720, 49196), (1757, 48160), (1960, 43172), (2008, 42140), (2107, 40160), (2408, 35140), (2510, 33712), (3010, 28112), (3440, 24598), (3514, 24080), (3920, 21586), (4016, 21070), (4214, 20080), (4816, 17570), (5020, 16856), (6020, 14056), (6880, 12299), (7028, 12040), (7840, 10793), (8032, 10535), (8428, 10040), (8785, 9632)]