55511640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 181396800

約数和(自身を除く): 125885160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 569, 813, 1084, 1138, 1355, 1626, 1707, 2168, 2276, 2439, 2710, 2845, 3252, 3414, 4065, 4552, 4878, 5121, 5420, 5690, 6504, 6828, 8130, 8535, 9756, 10242, 10840, 11380, 12195, 13656, 16260, 17070, 19512, 20484, 22760, 24390, 25605, 32520, 34140, 40968, 48780, 51210, 68280, 97560, 102420, 154199, 204840, 308398, 462597, 616796, 770995, 925194, 1233592, 1387791, 1541990, 1850388, 2312985, 2775582, 3083980, 3700776, 4625970, 5551164, 6167960, 6938955, 9251940, 11102328, 13877910, 18503880, 27755820, 55511640]

約数ペア:

[(1, 55511640), (2, 27755820), (3, 18503880), (4, 13877910), (5, 11102328), (6, 9251940), (8, 6938955), (9, 6167960), (10, 5551164), (12, 4625970), (15, 3700776), (18, 3083980), (20, 2775582), (24, 2312985), (30, 1850388), (36, 1541990), (40, 1387791), (45, 1233592), (60, 925194), (72, 770995), (90, 616796), (120, 462597), (180, 308398), (271, 204840), (360, 154199), (542, 102420), (569, 97560), (813, 68280), (1084, 51210), (1138, 48780), (1355, 40968), (1626, 34140), (1707, 32520), (2168, 25605), (2276, 24390), (2439, 22760), (2710, 20484), (2845, 19512), (3252, 17070), (3414, 16260), (4065, 13656), (4552, 12195), (4878, 11380), (5121, 10840), (5420, 10242), (5690, 9756), (6504, 8535), (6828, 8130)]